RDBC-1049: Add pull request template

Author: redknightlois

.github/pull_request_template.md

@@ -0,0 +1,60 @@
+### Issue link
+
+https://issues.hibernatingrhinos.com/issue/RDBC-...
+
+### Additional description
+
+...Include details of the change made in this Pull Request or additional notes for the solution. Anything that can be useful for reviewers of this PR...
+
+### Type of change
+
+- [ ] Bug fix
+- [ ] Regression bug fix
+- [ ] Optimization
+- [ ] New feature
+
+### How risky is the change?
+
+- [ ] Low
+- [ ] Moderate
+- [ ] High
+- [ ] Not relevant
+
+### Backward compatibility
+
+- [ ] Non breaking change
+- [ ] Ensured. Please explain how has it been implemented?
+- [ ] Breaking change
+- [ ] Not relevant
+
+### Is it platform specific issue?
+
+- [ ] Yes. Please list the affected platforms.
+- [ ] No
+
+### Documentation update
+
+- [ ] This change requires a documentation update. Please mark the issue on YouTrack using `Documentation Required` tag.
+- [ ] No documentation update is needed
+
+### Testing by Contributor
+
+- [ ] Tests have been added that prove the fix is effective or that the feature works
+- [ ] Internal classes added to the test class (e.g. entity or index definition classes) have the lowest possible access modifier (preferable `private`)
+- [ ] It has been verified by manual testing
+- [ ] Existing tests verify the correct behavior
+
+### Testing by RavenDB QA team
+
+- [ ] This change requires a special QA testing due to possible performance or resources usage implications (CPU, memory, IO). Please mark the issue on YouTrack using `QA Required` tag.
+- [ ] No special testing by RavenDB QA team is needed
+
+### Is there any existing behavior change of other features due to this change?
+
+- [ ] Yes. Please list the affected features/subsystems and provide appropriate explanation
+- [ ] No
+
+### UI work
+
+- [ ] It requires further work in the Studio. Please mark the issue on YouTrack using `Studio Required` tag.
+- [ ] No UI work is needed