Restore Algolia DocSearch

@theme/components/Navbar/AlgoliaSearch.tsx

@@ -0,0 +1,14 @@
+import { DocSearch } from '@docsearch/react';
+
+export function AlgoliaSearch() {
+    return (
+            <DocSearch
+                appId="R39QY3MZC7"
+                indexName="xrpl"
+                apiKey="3431349deec23b0bc3dcd3424beb9a6e"
+                searchParameters={{
+                    facetFilters: ['lang:en'],
+                }}
+            />
+    )
+}