Update shwetha.yml

Author: rao-shwe

shwetha.yml

@@ -42,7 +42,7 @@ content:
     branches: HEAD
     start_path: home
   - url: https://github.com/couchbase/docs-devex.git
-    branches: DOC_13633_preview_doc_changes_in_vector_index
+    branches: DOC-13623-b
 asciidoc:
   attributes:
     site-navigation-data-path: _/js/site-navigation-data.js