#58 - Design PR template proposal (#123)

* #58 - Design PR template proposal
- Implemented new template for Pull requests.

.github/pull_request_template.md

@@ -0,0 +1,20 @@
+## Release Notes:
+> Provide a concise summary of changes for the release notes. Include any new features, bug fixes, or other significant updates. Keep it brief and to the point.
+
+## Checklist:
+> Ensure the following tasks are completed before submission.
+- [ ] My code follows the project style guidelines.
+- [ ] I have performed a self-review of my code.
+- [ ] I have commented my code, particularly in hard-to-understand areas.
+- [ ] I have added tests that prove my fix is effective or my feature works.
+- [ ] New and existing tests pass locally with my changes.
+- [ ] I have used a code formatting tool to ensure consistent style.
+- [ ] I have run a linter to check for code quality issues.
+
+## Additional Context:
+> Add any other context about the pull request here.
+
+---
+> **Note:** Remember to link this PR to the related issue by adding `Fixes #issue_number` to the description above.
+
+Fixes **or** Closes #(issue)