docs: redesigned navigation (#9525)

Redesign navigation bar to reflect new design and allow for dropdowns

Closes DX-943

www/apps/book/providers/search.tsx

@@ -4,7 +4,7 @@ import {
   AiAssistantIcon,
   AiAssistantProvider,
   SearchProvider as UiSearchProvider,
-  searchFiltersV2,
+  searchFilters,
 } from "docs-ui"
 import { config } from "../config"
 
@@ -50,7 +50,7 @@ const SearchProvider = ({ children }: SearchProviderProps) => {
         checkInternalPattern: new RegExp(
           `^${config.baseUrl}/v2/([^(resources)])*`
         ),
-        filterOptions: searchFiltersV2,
+        filterOptions: searchFilters,
       }}
       commands={[
         {