Add PULL_REQUEST_TEMPLATE.md for improved contribution guidelines

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,18 @@
+#### Overview of Changes
+- What changes are introduced in this PR? Please provide a brief summary.
+
+#### Implementation Considerations
+- What factors or considerations were taken into account while implementing this change? 
+
+#### Testing Steps
+- What steps should reviewers follow to test this PR? 
+
+#### Checklists
+
+* [ ] I am familiar with the [contributing](https://github.com/theforeman/foreman/blob/develop/CONTRIBUTING.md) guidelines.
+* [ ] I have added relevant tests for my changes.
+* [ ] I have updated the documentation accordingly.
+
+#### Additional Notes
+- Please include any additional information that might be helpful for reviewers.
+- If this PR is dependent on any other PRs, please list them here.