fix: correct build badge url

README.md

@@ -5,7 +5,7 @@
   <img alt="Shows an illustrated sun in light color mode and a moon with stars in dark color mode." src="https://github.com/surfstudio/flutter-open-source/blob/887525c23f4d57a2d96fc2e6a31e15d1e29d1787/assets/logo_black.png" width ="200">
 </picture>
 
-[![Build Status](https://shields.io/github/actions/workflow/status/surfstudio/flutter-surf-lint-rules/main.yml?logo=github&logoColor=white)](https://github.com/surfstudio/flutter-surf-lint-rules)
+[![Build Status](https://shields.io/github/actions/workflow/status/surfstudio/flutter-surf-lint-rules/on_pull_request.yml?logo=github&logoColor=white)](https://github.com/surfstudio/flutter-surf-lint-rules)
 [![Pub Version](https://img.shields.io/pub/v/surf_lint_rules?logo=dart&logoColor=white)](https://pub.dev/packages/surf_lint_rules)
 [![Pub Likes](https://badgen.net/pub/likes/surf_lint_rules)](https://pub.dev/packages/surf_lint_rules)
 [![Pub popularity](https://badgen.net/pub/popularity/surf_lint_rules)](https://pub.dev/packages/surf_lint_rules/score)