deploy to stage - 2

Author: kameshsampath

.github/workflows/staging.yml

@@ -58,7 +58,7 @@ jobs:
        working-directory: "${{ github.workspace }}/knative-tutorial-staging"
        run: |
          npm -g install gh-pages@2.2.0
-         gh-pages -d gh-pages -x \
+         gh-pages -d gh-pages \
          --repo "git@github.com/redhat-developer-docs/knative-tutorial-staging" \
          --dotfiles \
          -m "Staging Publish"