Update README.md

Author: fregante

README.md

@@ -24,3 +24,9 @@ Rules:
   https://github.com/fregante/github-sandbox/issues/345
   ```
 3. That's it! The issue you created will be here forever, hence the _permalink_ subtitle.
+
+### Live example
+
+I created several issues and PRs and used it in this demo page: https://github.com/fregante/github-issue-link-status/issues/57
+
+Feel free to reuse the same links when testing, they're guaranteed to never change (they won't be closed, merged, etc)