Merge pull request #27 from snyk/chore/pr-template

chore: add PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,21 @@
+- [ ] Tests written and linted
+- [ ] Documentation written
+- [ ] Commit history is tidy
+- [ ] Potential release notes have been inspected
+
+### What this does
+
+_Explain why this PR exists_
+
+### Notes for the reviewer
+
+_Instructions on how to run this locally, background context, what to review, questions…_
+
+### More information
+
+- [Jira ticket SC-0000](https://snyksec.atlassian.net/browse/SC-0000)
+- [Link to documentation](https://github.com/snyk/rpm-parser/blob/master/README.md)
+
+### Screenshots
+
+_Visuals that may help the reviewer_