Update PR Template

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,18 +1,20 @@
-## Thank you!
+## Thank you for your contribution!
 
-Thank you for your contribution.
-Please make sure that your submission includes the following:
+We appreciate the time and effort you've put into this pull request.
+To help us review it efficiently, please ensure you've gone through the following checklist:
 
-### Must
 
-- [ ] The code compiles without `errors` or `warnings`.
-- [ ] All examples work.
-- [ ] `cargo fmt` was run.
-- [ ] Your changes were added to the `CHANGELOG.md` in the proper section.
-- [ ] You updated existing examples or added examples (if applicable).
-- [ ] Added examples are checked in CI
+### Submission Checklist 📝
+- [ ] Examples related to your contribution work as expected
+- [ ] My changes were added to the [`CHANGELOG.md`](https://github.com/esp-rs/esp-hal/blob/main/esp-hal/CHANGELOG.md) in the proper section.
+- [ ] I have updated existing examples or added examples (if applicable).
+Extra:
+- [ ] I have read the [CONTRIBUTING.md guide](https://github.com/esp-rs/esp-hal/blob/main/CONTRIBUTING.md) and followed its instructions.
 
-### Nice to have
+### Pull Request Details 📖
 
-- [ ] You add a description of your work to this PR.
-- [ ] You added proper docs for your newly added features and code.
+#### Testing
+Describe how you tested your changes.
+
+#### Description
+Please provide a clear and concise description of your changes, including the motivation behind these changes. The context is crucial for the reviewers.