[Git] Add pull request template

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,21 @@
+---
+name: Pull request
+about: Push a change to this project
+---
+
+**Motivate of the pull request **
+- [ ] To address an existing issue. If so, please provide a link to the issue.
+- [ ] Breaking new feature. If so, please decribe details in the description part.
+
+**Describe the technical details**
+- What is currently done? (Provide issue link if applicable)
+- What does this pull request change?
+
+**Checklist of the pull request**
+- [ ] Require code changes
+- [ ] Require new tests to be added
+- [ ] Require an update on documentation
+
+**Impact of the pull request**
+- [ ] Require a change on Quality of Results (QoR)
+- [ ] Require potential code changes for external users (break back-compatibility). If so, please list who may be influenced.