chore: update pull_request_template.md (#509)

.github/pull_request_template.md

@@ -1,7 +1,3 @@
 ## Thank you for contributing to the Universal Blue project!
-### Guidelines
-In this project we follow [Semantic PRs][1] and [Conventional Commits][2] to describe features and fixes we made. It would be nice if you did too. Not sure what this all means? Here are some [examples][3]. Did you already use this? Awesome, thanks again!
 
-[1]: https://github.com/Ezard/semantic-prs
-[2]: https://www.conventionalcommits.org/en/v1.0.0/#summary
-[3]: https://www.conventionalcommits.org/en/v1.0.0/#examples
+Please [read the Contributor's Guide](https://universal-blue.org/CONTRIBUTING/) before submitting a pull request.