diff --git a/package.json b/package.json
index cdcc9f41..7e45d937 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "babel-preset-stage-3": "6.24.1",
     "conventional-changelog-cli": "2.0.11",
     "cssnano": "4.1.7",
-    "doctoc": "1.3.1",
+    "doctoc": "1.4.0",
     "eslint": "5.4.0",
     "eslint-config-algolia": "13.2.3",
     "eslint-config-prettier": "2.10.0",
diff --git a/yarn.lock b/yarn.lock
index 7db2c975..1d2ae60b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -142,6 +142,24 @@
   resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-2.1.2.tgz#16947fce5f57258d01f1688fdc32723093c55d3f"
   integrity sha512-ZwTHAlC9akprWDinwEPD4kOuwaYZlyMwVJIANsKNC3QVp0AHB04m7RnB4eqeWfgmxw8MGTzS9uMaw93Z3QcZbw==
 
+"@textlint/ast-node-types@^4.0.3":
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@textlint/ast-node-types/-/ast-node-types-4.0.3.tgz#b51c87bb86022323f764fbdc976b173f19261cc5"
+  integrity sha512-mkkqbuxZkCESmMCrVN5QEgmFqBJAcoAGIaZaQfziqKAyCQBLLgKVJzeFuup9mDm9mvCTKekhLk9yIaEFc8EFxA==
+
+"@textlint/markdown-to-ast@~6.0.9":
+  version "6.0.9"
+  resolved "https://registry.yarnpkg.com/@textlint/markdown-to-ast/-/markdown-to-ast-6.0.9.tgz#e7c89e5ad15d17dcd8e5a62758358936827658fa"
+  integrity sha512-hfAWBvTeUGh5t5kTn2U3uP3qOSM1BSrxzl1jF3nn0ywfZXpRBZr5yRjXnl4DzIYawCtZOshmRi/tI3/x4TE1jQ==
+  dependencies:
+    "@textlint/ast-node-types" "^4.0.3"
+    debug "^2.1.3"
+    remark-frontmatter "^1.2.0"
+    remark-parse "^5.0.0"
+    structured-source "^3.0.2"
+    traverse "^0.6.6"
+    unified "^6.1.6"
+
 JSONStream@^1.0.4:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.3.tgz#27b4b8fbbfeab4e71bcf551e7f27be8d952239bf"
@@ -1626,11 +1644,6 @@ caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-ccount@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/ccount/-/ccount-1.0.3.tgz#f1cec43f332e2ea5a569fd46f9f5bde4e6102aff"
-  integrity sha512-Jt9tIBkRc9POUof7QA/VwWd+58fKkEEfI+/t1/eOlxKM7ZhrczNzMFefge7Ai+39y1pR/pP6cI19guHy3FSLmw==
-
 center-align@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/center-align/-/center-align-0.1.3.tgz#aa0d32629b6ee972200411cbd4461c907bc2b7ad"
@@ -1659,11 +1672,6 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-character-entities-html4@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/character-entities-html4/-/character-entities-html4-1.1.2.tgz#c44fdde3ce66b52e8d321d6c1bf46101f0150610"
-  integrity sha512-sIrXwyna2+5b0eB9W149izTPJk/KkJTg6mEzDGibwBUkyH1SbDa+nf515Ppdi3MaH35lW0JFJDWeq9Luzes1Iw==
-
 character-entities-legacy@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/character-entities-legacy/-/character-entities-legacy-1.1.2.tgz#7c6defb81648498222c9855309953d05f4d63a9c"
@@ -1853,7 +1861,7 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-collapse-white-space@^1.0.0:
+collapse-white-space@^1.0.2:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/collapse-white-space/-/collapse-white-space-1.0.4.tgz#ce05cf49e54c3277ae573036a26851ba430a0091"
   integrity sha512-YfQ1tAUZm561vpYD+5eyWN8+UsceQbSrqqlc/6zDY2gtAE+uZLSdkkovhnGpmCThsvKBFakq4EdY/FF93E8XIw==
@@ -2670,14 +2678,14 @@ dir-glob@^2.0.0:
     arrify "^1.0.1"
     path-type "^3.0.0"
 
-doctoc@1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/doctoc/-/doctoc-1.3.1.tgz#f012e3603e3156254c2ef22ac88c7190f55426ba"
-  integrity sha1-8BLjYD4xViVMLvIqyIxxkPVUJro=
+doctoc@1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/doctoc/-/doctoc-1.4.0.tgz#3115aa61d0a92f0abb0672036918ea904f5b9e02"
+  integrity sha512-8IAq3KdMkxhXCUF+xdZxdJxwuz8N2j25sMgqiu4U4JWluN9tRKMlAalxGASszQjlZaBprdD2YfXpL3VPWUD4eg==
   dependencies:
+    "@textlint/markdown-to-ast" "~6.0.9"
     anchor-markdown-header "^0.5.5"
     htmlparser2 "~3.9.2"
-    markdown-to-ast "~3.4.0"
     minimist "~1.2.0"
     underscore "~1.8.3"
     update-section "^0.3.0"
@@ -3423,6 +3431,13 @@ fast-levenshtein@~2.0.4:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fault@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/fault/-/fault-1.0.2.tgz#c3d0fec202f172a3a4d414042ad2bb5e2a3ffbaa"
+  integrity sha512-o2eo/X2syzzERAtN5LcGbiVQ0WwZSlN3qLtadwAz3X8Bu+XWD16dja/KMsjZLiQr+BLGPDnHGkc4yUJf1Xpkpw==
+  dependencies:
+    format "^0.2.2"
+
 faye-websocket@0.11.x:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/faye-websocket/-/faye-websocket-0.11.1.tgz#f0efe18c4f56e4f40afc7e06c719fd5ee6188f38"
@@ -3586,6 +3601,11 @@ form-data@~2.3.2:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
+format@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/format/-/format-0.2.2.tgz#d6170107e9efdc4ed30c9dc39016df942b5cb58b"
+  integrity sha1-1hcBB+nv3E7TDJ3DkBbflCtctYs=
+
 fragment-cache@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/fragment-cache/-/fragment-cache-0.2.1.tgz#4290fad27f13e89be7f33799c6bc5a0abfff0d19"
@@ -4390,7 +4410,7 @@ is-binary-path@^1.0.0:
   dependencies:
     binary-extensions "^1.0.0"
 
-is-buffer@^1.1.5:
+is-buffer@^1.1.4, is-buffer@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
@@ -4725,11 +4745,21 @@ is-valid-glob@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-1.0.0.tgz#29bf3eff701be2d4d315dbacc39bc39fe8f601aa"
   integrity sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=
 
+is-whitespace-character@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-whitespace-character/-/is-whitespace-character-1.0.2.tgz#ede53b4c6f6fb3874533751ec9280d01928d03ed"
+  integrity sha512-SzM+T5GKUCtLhlHFKt2SDAX2RFzfS6joT91F2/WSi9LxgFdsnhfPK/UIA+JhRR2xuyLdrCys2PiFDrtn1fU5hQ==
+
 is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
   integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
 
+is-word-character@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-word-character/-/is-word-character-1.0.2.tgz#46a5dac3f2a1840898b91e576cd40d493f3ae553"
+  integrity sha512-T3FlsX8rCHAH8e7RE7PfOPZVFQlcV3XRF9eOOBQ1uf70OxO7CjjSOjeImMPCADBdYWcStAbVbYvJ1m2D3tb+EA==
+
 is-wsl@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
@@ -5596,11 +5626,6 @@ lolex@^2.7.5:
   resolved "https://registry.yarnpkg.com/lolex/-/lolex-2.7.5.tgz#113001d56bfc7e02d56e36291cc5c413d1aa0733"
   integrity sha512-l9x0+1offnKKIzYVjyXU2SiwhXDLekRzKyhnbyldPHvC7BvLPVpdNUNR2KeMAiCN2D/kLNttZgQD5WjSxuBx3Q==
 
-longest-streak@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/longest-streak/-/longest-streak-1.0.0.tgz#d06597c4d4c31b52ccb1f5d8f8fe7148eafd6965"
-  integrity sha1-0GWXxNTDG1LMsfXY+P5xSOr9aWU=
-
 longest@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/longest/-/longest-1.0.1.tgz#30a0b2da38f73770e8294a0d22e6625ed77d0097"
@@ -5682,20 +5707,10 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-markdown-table@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-0.4.0.tgz#890c2c1b3bfe83fb00e4129b8e4cfe645270f9d1"
-  integrity sha1-iQwsGzv+g/sA5BKbjkz+ZFJw+dE=
-
-markdown-to-ast@~3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/markdown-to-ast/-/markdown-to-ast-3.4.0.tgz#0e2cba81390b0549a9153ec3b0d915b61c164be7"
-  integrity sha1-Diy6gTkLBUmpFT7DsNkVthwWS+c=
-  dependencies:
-    debug "^2.1.3"
-    remark "^5.0.1"
-    structured-source "^3.0.2"
-    traverse "^0.6.6"
+markdown-escapes@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/markdown-escapes/-/markdown-escapes-1.0.2.tgz#e639cbde7b99c841c0bacc8a07982873b46d2122"
+  integrity sha512-lbRZ2mE3Q9RtLjxZBZ9+IMl68DKIXaVAhwvwn9pmjnPLS0h/6kyBMgNhqi1xFJ/2yv6cSyv0jbiZavZv93JkkA==
 
 marked-terminal@^2.0.0:
   version "2.0.0"
@@ -6411,7 +6426,7 @@ on-headers@~1.0.1:
   resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.1.tgz#928f5d0f470d49342651ea6794b0857c100693f7"
   integrity sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c=
 
-once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.3.3, once@^1.4.0:
+once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -6611,7 +6626,7 @@ parse-asn1@^5.0.0:
     evp_bytestokey "^1.0.0"
     pbkdf2 "^3.0.3"
 
-parse-entities@^1.0.2:
+parse-entities@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/parse-entities/-/parse-entities-1.2.0.tgz#9deac087661b2e36814153cb78d7e54a4c5fd6f4"
   integrity sha512-XXtDdOPLSB0sHecbEapQi6/58U/ODj/KWfIXmmMCJF/eRn8laX6LZbOyioMoETOOJoWRW8/qTSl5VQkUIfKM5g==
@@ -7574,43 +7589,34 @@ regjsparser@^0.1.4:
   dependencies:
     jsesc "~0.5.0"
 
-remark-parse@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-1.1.0.tgz#c3ca10f9a8da04615c28f09aa4e304510526ec21"
-  integrity sha1-w8oQ+ajaBGFcKPCapOMEUQUm7CE=
+remark-frontmatter@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/remark-frontmatter/-/remark-frontmatter-1.3.1.tgz#bc28c0c913fa0b9dd26f17304bc47b856b2ea2de"
+  integrity sha512-Zj/fDMYnSVgMCeKp8fXIhtMoZq4G6E1dnwfMoO8fVXrm/+oVSiN8YMREtwN2cctgK9EsnYSeS1ExX2hcX/fE1A==
   dependencies:
-    collapse-white-space "^1.0.0"
-    extend "^3.0.0"
-    parse-entities "^1.0.2"
+    fault "^1.0.1"
+    xtend "^4.0.1"
+
+remark-parse@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-5.0.0.tgz#4c077f9e499044d1d5c13f80d7a98cf7b9285d95"
+  integrity sha512-b3iXszZLH1TLoyUzrATcTQUZrwNl1rE70rVdSruJFlDaJ9z5aMkhrG43Pp68OgfHndL/ADz6V69Zow8cTQu+JA==
+  dependencies:
+    collapse-white-space "^1.0.2"
+    is-alphabetical "^1.0.0"
+    is-decimal "^1.0.0"
+    is-whitespace-character "^1.0.0"
+    is-word-character "^1.0.0"
+    markdown-escapes "^1.0.0"
+    parse-entities "^1.1.0"
     repeat-string "^1.5.4"
+    state-toggle "^1.0.0"
     trim "0.0.1"
     trim-trailing-lines "^1.0.0"
     unherit "^1.0.4"
     unist-util-remove-position "^1.0.0"
     vfile-location "^2.0.0"
-
-remark-stringify@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/remark-stringify/-/remark-stringify-1.1.0.tgz#a7105e25b9ee2bf9a49b75d2c423f11b06ae2092"
-  integrity sha1-pxBeJbnuK/mkm3XSxCPxGwauIJI=
-  dependencies:
-    ccount "^1.0.0"
-    extend "^3.0.0"
-    longest-streak "^1.0.0"
-    markdown-table "^0.4.0"
-    parse-entities "^1.0.2"
-    repeat-string "^1.5.4"
-    stringify-entities "^1.0.1"
-    unherit "^1.0.4"
-
-remark@^5.0.1:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/remark/-/remark-5.1.0.tgz#cb463bd3dbcb4b99794935eee1cf71d7a8e3068c"
-  integrity sha1-y0Y709vLS5l5STXu4c9x16jjBow=
-  dependencies:
-    remark-parse "^1.1.0"
-    remark-stringify "^1.1.0"
-    unified "^4.1.1"
+    xtend "^4.0.1"
 
 remove-bom-buffer@^3.0.0:
   version "3.0.0"
@@ -7651,7 +7657,7 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-replace-ext@^1.0.0:
+replace-ext@1.0.0, replace-ext@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.0.tgz#de63128373fcbf7c3ccfa4de5a480c45a67958eb"
   integrity sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=
@@ -8251,6 +8257,11 @@ stack-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-1.0.1.tgz#d4f33ab54e8e38778b0ca5cfd3b3afb12db68620"
   integrity sha1-1PM6tU6OOHeLDKXP07OvsS22hiA=
 
+state-toggle@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/state-toggle/-/state-toggle-1.0.1.tgz#c3cb0974f40a6a0f8e905b96789eb41afa1cde3a"
+  integrity sha512-Qe8QntFrrpWTnHwvwj2FZTgv+PKIsp0B9VxLzLLbSpPXWOgRgc5LVj/aTiSfK1RqIeF9jeC1UeOH8Q8y60A7og==
+
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -8349,16 +8360,6 @@ string_decoder@^1.0.0, string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-stringify-entities@^1.0.1:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/stringify-entities/-/stringify-entities-1.3.2.tgz#a98417e5471fd227b3e45d3db1861c11caf668f7"
-  integrity sha512-nrBAQClJAPN2p+uGCVJRPIPakKeKWZ9GtBCmormE7pWOSlHat7+x5A8gx85M7HM5Dt0BP3pP5RhVW77WdbJJ3A==
-  dependencies:
-    character-entities-html4 "^1.0.0"
-    character-entities-legacy "^1.0.0"
-    is-alphanumerical "^1.0.0"
-    is-hexadecimal "^1.0.0"
-
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -8851,17 +8852,17 @@ unherit@^1.0.4:
     inherits "^2.0.1"
     xtend "^4.0.1"
 
-unified@^4.1.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/unified/-/unified-4.2.1.tgz#76ff43aa8da430f6e7e4a55c84ebac2ad2cfcd2e"
-  integrity sha1-dv9Dqo2kMPbn5KVchOusKtLPzS4=
+unified@^6.1.6:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/unified/-/unified-6.2.0.tgz#7fbd630f719126d67d40c644b7e3f617035f6dba"
+  integrity sha512-1k+KPhlVtqmG99RaTbAv/usu85fcSRu3wY8X+vnsEhIxNP5VbVIDiXnLqyKIG+UMdyTg0ZX9EI6k2AfjJkHPtA==
   dependencies:
     bail "^1.0.0"
     extend "^3.0.0"
-    has "^1.0.1"
-    once "^1.3.3"
+    is-plain-obj "^1.1.0"
     trough "^1.0.0"
-    vfile "^1.0.0"
+    vfile "^2.0.0"
+    x-is-string "^0.1.0"
 
 union-value@^1.0.0:
   version "1.0.0"
@@ -8910,6 +8911,11 @@ unist-util-remove-position@^1.0.0:
   dependencies:
     unist-util-visit "^1.1.0"
 
+unist-util-stringify-position@^1.0.0, unist-util-stringify-position@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/unist-util-stringify-position/-/unist-util-stringify-position-1.1.2.tgz#3f37fcf351279dcbca7480ab5889bb8a832ee1c6"
+  integrity sha512-pNCVrk64LZv1kElr0N1wPiHEUoXNVFERp+mlTg/s9R5Lwg87f9bM/3sQB99w+N9D/qnM9ar3+AKDBwo/gm/iQQ==
+
 unist-util-visit-parents@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unist-util-visit-parents/-/unist-util-visit-parents-2.0.1.tgz#63fffc8929027bee04bfef7d2cce474f71cb6217"
@@ -9111,10 +9117,22 @@ vfile-location@^2.0.0:
   resolved "https://registry.yarnpkg.com/vfile-location/-/vfile-location-2.0.3.tgz#083ba80e50968e8d420be49dd1ea9a992131df77"
   integrity sha512-zM5/l4lfw1CBoPx3Jimxoc5RNDAHHpk6AM6LM0pTIkm5SUSsx8ZekZ0PVdf0WEZ7kjlhSt7ZlqbRL6Cd6dBs6A==
 
-vfile@^1.0.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/vfile/-/vfile-1.4.0.tgz#c0fd6fa484f8debdb771f68c31ed75d88da97fe7"
-  integrity sha1-wP1vpIT43r23cfaMMe112I2pf+c=
+vfile-message@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/vfile-message/-/vfile-message-1.0.2.tgz#0f8a62584c5dff0f81760531b8e34f3cea554ebc"
+  integrity sha512-dNdEXHfPCvzyOlEaaQ+DcXpcxEz+pFvdrebKLiAMjobjaBC2bMeWoHOKPwJ+I8A4jQOEUDH7uoVcLWDLF1qhVQ==
+  dependencies:
+    unist-util-stringify-position "^1.1.1"
+
+vfile@^2.0.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/vfile/-/vfile-2.3.0.tgz#e62d8e72b20e83c324bc6c67278ee272488bf84a"
+  integrity sha512-ASt4mBUHcTpMKD/l5Q+WJXNtshlWxOogYyGYYrg4lt/vuRjC1EFQtlAofL5VmtVNIZJzWYFJjzGWZ0Gw8pzW1w==
+  dependencies:
+    is-buffer "^1.1.4"
+    replace-ext "1.0.0"
+    unist-util-stringify-position "^1.0.0"
+    vfile-message "^1.0.0"
 
 vinyl-fs@^3.0.3:
   version "3.0.3"
@@ -9387,6 +9405,11 @@ ws@^5.2.0:
   dependencies:
     async-limiter "~1.0.0"
 
+x-is-string@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/x-is-string/-/x-is-string-0.1.0.tgz#474b50865af3a49a9c4657f05acd145458f77d82"
+  integrity sha1-R0tQhlrzpJqcRlfwWs0UVFj3fYI=
+
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"