Update deploy_docs.yml

Author: wannaphong

.github/workflows/deploy_docs.yml

@@ -29,5 +29,6 @@ jobs:
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./docs/_build/html
+        external_repository: PyThaiNLP/dev-docs
         user_name: 'github-actions[bot]'
-        user_email: 'github-actions[bot]@users.noreply.github.com'
+        user_email: 'github-actions[bot]@users.noreply.github.com'