Update PULL_REQUEST_TEMPLATE.md (#5039)

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,7 +12,7 @@ Please review the [contributing guidelines](https://github.com/Catrobat/Catroid/
 - [ ] Verify to commit no other files than the intentionally changed ones
 - [ ] Include reasonable and readable tests verifying the added or changed behavior
 - [ ] Confirm that new and existing unit tests pass locally
-- [ ] Check that the commits’ message style matches the [project’s guideline](https://github.com/Catrobat/Catroid/wiki/Commit-Message-Guidelines)
+- [ ] Check that the commits’ message style matches the [project’s guideline](https://github.com/Catrobat/Catroid/wiki/Branch-and-Commit-Message-Guidelines)
 - [ ] Stick to the project’s gitflow workflow
 - [ ] Verify that your changes do not have any conflicts with the base branch
 - [ ] After the PR, verify that all CI checks have passed