Create pull_request_template.md

Author: siriak

.github/pull_request_template.md

@@ -0,0 +1,13 @@
+# Description
+
+Please include a brief summary of the change. Please also include relevant motivation and context (if applicable).
+
+# Checklist:
+
+- [ ] I have performed a self-review of my own code
+- [ ] My code follows the style guidelines of this project
+- [ ] I have commented my code in hard-to-understand areas
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] New and existing unit tests pass locally with my changes
+- [ ] I have made corresponding changes to the comments
+- [ ] I have made corresponding changes to the README.md