Add bot to link to the preview

Author: llrs

.github/workflows/preview.yml

@@ -10,3 +10,7 @@ jobs:
             uses: pavi2410/html-preview-action@v2
             with:
              html_file: 'bugRzilla_review.html'
+          - uses: github-actions-up-and-running/[email protected]
+            with:
+             repo-token: ${{ secrets.GITHUB_TOKEN }}
+             message: ${{ format('[Click here to preview HTML page in the browser]({0})', steps.html_preview.outputs.url) }}