fix: (data_catalog) update region tag in lookuptEntry.js

Author: hivanalejandro

datacatalog/cloud-client/lookupEntry.js

@@ -22,6 +22,7 @@
  * documentation at https://cloud.google.com/data-catalog/docs.
  */
 const main = async (projectId, datasetId) => {
+  // [START data_catalog_lookup_dataset]
   // [START datacatalog_lookup_dataset]
   // -------------------------------
   // Import required modules.
@@ -42,6 +43,7 @@ const main = async (projectId, datasetId) => {
   const response = await lookup();
   console.log(response);
   // [END datacatalog_lookup_dataset]
+  // [END data_catalog_lookup_dataset]
 };
 
 // node lookupEntry.js <projectId> <datasetID>