🐛 fix: fix broken contributing.md link in pull request template (#28)

Author: fuadop

.github/PULL_REQUEST_TEMPLATE.md

@@ -6,7 +6,7 @@ Otherwise we may not be able to review your PR. -->
 
 -   [ ] Addresses an existing open issue: fixes #000
 -   [ ] That issue was marked as [accepting prs](https://github.com/LearningTypeScript/projects/issues?q=is%3Aopen+is%3Aissue+label%3A%22accepting+prs%22)
--   [ ] Steps in [CONTRIBUTING.md](https://github.com/LearningTypescript/projects/blob/main/CONTRIBUTING.md) were taken
+-   [ ] Steps in [CONTRIBUTING.md](https://github.com/LearningTypeScript/projects/blob/main/.github/CONTRIBUTING.md) were taken
 
 ## Overview