nit: Fix url to the batch-translation page (#44)

* nit: fix url to the batch translation page.

The `offline-translation` leads to the legacy page. Instead we should use `batch-translation`.  Somehow I think we have fixed this already.

client/dwh_migration_client/batch_sql_translator.py

@@ -131,10 +131,10 @@ def __generate_gcs_path(self) -> str:
         )
 
     def __get_ui_link(self) -> str:
-        """Returns the http link to the offline translation page for this project."""
+        """Returns the http link to the batch translation page for this project."""
         return (
-            "https://console.cloud.google.com/bigquery/migrations/offline-translation"
-            f"?projectnumber={self.config.project_number}"
+            "https://console.cloud.google.com/bigquery/migrations/batch-translation"
+            "?projectnumber=%s" % self.config.project_number
         )
 
     def __wait_until_job_finished(