Corrected MetadataQueryView code under ContentExplorer

Author: greg-in-a-box

content/guides/embed/ui-elements/explorer.md

@@ -352,7 +352,7 @@ function App() {
 
     // Define metadata source
     // Example: enterprise_123456789.metadatatemplate
-    const metadataSource = `metadata.enterprise_${EID}.${templateName}`;
+    const metadataSource = `enterprise_${EID}.${templateName}`;
 
     const metadataQuery = {
         from: metadataSource,