feat(docsearch): update missing results issue link

src/DocSearchModal.tsx

@@ -362,6 +362,7 @@ export function DocSearchModal({
         <div className="DocSearch-Dropdown" ref={dropdownRef}>
           <ScreenState
             {...autocomplete}
+            indexName={indexName}
             state={state}
             hitComponent={hitComponent}
             resultsFooterComponent={resultsFooterComponent}

src/NoResultsScreen.tsx

@@ -16,6 +16,7 @@ interface NoResultsScreenProps
   > {
   state: AutocompleteState<InternalDocSearchHit>;
   inputRef: React.MutableRefObject<null | HTMLInputElement>;
+  indexName: string;
 }
 
 export function NoResultsScreen(props: NoResultsScreenProps) {
@@ -61,7 +62,7 @@ export function NoResultsScreen(props: NoResultsScreenProps) {
       <p className="DocSearch-Help">
         Believe this query should return results?{' '}
         <a
-          href="https://github.com/algolia/docsearch-configs/issues/new?template=Missing_results.md"
+          href={`https://github.com/algolia/docsearch-configs/issues/new?template=Missing_results.md&title=[${props.indexName}]+Missing+results+for+query+"${props.state.query}"`}
           target="_blank"
           rel="noopener noreferrer"
         >

src/ScreenState.tsx

@@ -4,6 +4,7 @@ import {
 } from '@francoischalifour/autocomplete-core';
 import React from 'react';
 
+import { DocSearchProps } from './DocSearch';
 import { ErrorScreen } from './ErrorScreen';
 import { NoResultsScreen } from './NoResultsScreen';
 import { ResultsScreen } from './ResultsScreen';
@@ -23,6 +24,8 @@ interface ScreenStateProps<TItem>
   favoriteSearches: StoredSearchPlugin<StoredDocSearchHit>;
   onItemClick(item: StoredDocSearchHit): void;
   inputRef: React.MutableRefObject<null | HTMLInputElement>;
+  hitComponent: DocSearchProps['hitComponent'];
+  indexName: DocSearchProps['indexName'];
 }
 
 export const ScreenState = React.memo(