doc: Pull request template update

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,33 +1,10 @@
-> ### ⚠️ **IMPORTANT:**
-> **Feature freeze date for v24.08 is _Aug 5th_.**
->
-> **RC1 is scheduled on _Aug 10th_, RC2 on _Aug 15_, ...**
->
-> **The final release is on _Aug 22nd_.**
-
-
-# Pull Request Title
-
-## Description
-Please provide a brief summary of the changes made in this PR. What does it do, and why is it necessary?
-
-## Related Issues
-List any related issues, bugs, or feature requests that are being addressed by this PR. Link them using GitHub's closing syntax (e.g., `Closes #123`).
-
-- Closes #issue_number
-
-## Changes Made
-- [ ] **Feature**: Brief description of the new feature or functionality added.
-- [ ] **Bug Fix**: Brief description of the bug fixed and how it was resolved.
-- [ ] **Refactor**: Any code improvements or refactoring done without changing the functionality.
+> [!IMPORTANT]
+> Open for merging new PRs until the next PR freeze date is confirmed!
 
 ## Checklist
-Ensure the following tasks are completed before submitting the PR:
+Before submitting the PR, ensure the following tasks are completed. If an item is not applicable to your PR, please mark it as checked:
 
-- [ ] Changelog has been added in relevant commit/s.
-- [ ] Tests have been added or updated to cover the changes.
-- [ ] Documentation has been updated as needed.
-- [ ] Any relevant comments or `TODOs` have been addressed or removed.
-
-## Additional Notes
-Any additional information or context about this PR that reviewers should know.
+- [ ] The changelog has been updated in the relevant commit(s) according to the [guidelines](https://docs.corelightning.org/docs/coding-style-guidelines#changelog-entries-in-commit-messages).
+- [ ] Tests have been added or modified to reflect the changes.
+- [ ] Documentation has been reviewed and updated as needed.
+- [ ] Related issues have been listed and linked, including any that this PR closes.