Fix search results ranking and grouping (#7183)

src/components/Search.tsx

@@ -94,7 +94,17 @@ export function Search({
   onOpen,
   onClose,
   searchParameters = {
-    hitsPerPage: 5,
+    hitsPerPage: 30,
+    attributesToHighlight: [
+      'hierarchy.lvl0',
+      'hierarchy.lvl1',
+      'hierarchy.lvl2',
+      'hierarchy.lvl3',
+      'hierarchy.lvl4',
+      'hierarchy.lvl5',
+      'hierarchy.lvl6',
+      'content',
+    ],
   },
 }: SearchProps) {
   useDocSearchKeyboardEvents({isOpen, onOpen, onClose});
@@ -111,6 +121,7 @@ export function Search({
           <DocSearchModal
             {...options}
             searchParameters={searchParameters}
+            insights={true}
             onClose={onClose}
             navigator={{
               navigate({itemUrl}: any) {

src/siteConfig.js

@@ -15,7 +15,7 @@ exports.siteConfig = {
   twitterUrl: 'https://twitter.com/reactjs',
   algolia: {
     appId: '1FCF9AYYAT',
-    apiKey: 'e8451218980a351815563de007648b00',
+    apiKey: '1b7ad4e1c89e645e351e59d40544eda1',
     indexName: 'beta-react',
   },
 };