docs(nxdev): add algolia production configuration (#9619)

nx-dev/feature-search/src/lib/algolia-search.global.css

@@ -156,11 +156,12 @@
 }
 
 .DocSearch-Hit-source {
-  line-height: 1.5rem;
-  font-weight: bold;
   color: theme('colors.gray.600');
+  font-weight: bold;
+  line-height: 1.5rem;
   margin-top: 1.5rem;
   margin-bottom: 1rem;
+  text-transform: capitalize;
 }
 
 .DocSearch-Hit-Container {

nx-dev/feature-search/src/lib/algolia-search.tsx

@@ -96,16 +96,16 @@ export function AlgoliaSearch() {
       {isOpen &&
         createPortal(
           <DocSearchModal
-            // searchParameters={{
-            //   facetFilters: ['language:en'],
-            // }}
+            searchParameters={{
+              facetFilters: ['language:en'],
+            }}
             initialQuery={initialQuery}
             placeholder="Search documentation"
             initialScrollY={window.scrollY}
             onClose={handleClose}
-            indexName="nx"
-            apiKey="0c9c3fb22624056e7475eddcbcbfbe91"
-            appId="BH4D9OD16A"
+            indexName="nx-production"
+            apiKey="f49a1eb671385f0472a7285556168930"
+            appId="PCTGM1JTQL"
             navigator={{
               navigate({ itemUrl }) {
                 setIsOpen(false);