Add support section in README

README.md

@@ -175,3 +175,9 @@ poetry install
 poetry run pre-commit install
 ```
 This ensures consistent formatting, catches common issues early, and keeps the codebase clean.
+
+## Support
+
+If you find **resrm** useful, consider supporting its development:
+
+[![Support me on Ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/mdaleo404)