Add footer.

Author: diwakergupta

.github/workflows/deploy.yml

@@ -31,6 +31,14 @@ jobs:
         uses: actions/checkout@v4
       - name: Setup Pages
         uses: actions/configure-pages@v4
+      - name: Add footer to README
+        run: |
+          echo "" >> README.md
+          echo "---" >> README.md
+          echo "" >> README.md
+          TIMESTAMP=$(date -u '+%Y-%m-%d %H:%M:%S UTC')
+          SHORT_SHA=$(echo "${{ github.sha }}" | cut -c1-7)
+          echo "*Last updated: $TIMESTAMP | [${SHORT_SHA}](https://github.com/${{ github.repository }}/commit/${{ github.sha }})*" >> README.md
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: