remove token for deploy stagins

Author: kameshsampath

.github/workflows/staging.yml

@@ -33,8 +33,7 @@ jobs:
      - name: Checkout
        uses: actions/checkout@v2
        with:
-         repository: 'redhat-developer-docs/knative-tutorial-staging'
-         token: "${{ secrets.GITHUB_PAT }}"
+         repository: redhat-developer-docs/knative-tutorial-staging
          ref: 'gh-pages'
          path: knative-tutorial-staging
      - name: "List folder"
@@ -44,11 +43,11 @@ jobs:
        uses: actions/download-artifact@v1
        with:
          name: site
-         path: "${{ github.workspace }}/${{ env.SITE_DIR }}"
+         path: "${{ github.workspace }}/knative-tutorial-staging/${{ env.SITE_DIR }}"
      - name: Deploy to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@3.2.1
        with:
-        GITHUB_TOKEN: " ${{ secrets.GITHUB_PAT }}"
+        GITHUB_TOKEN: " ${{ github.token }}"
         FOLDER: "${{ env.SITE_DIR }}"
         BRANCH: 'gh-pages'
         COMMIT_MESSAGE: "[Staging] Publish Documentation for ${{ github.sha }}"