Setup issue and PR templates (#559)

* Setup issue templates
Allow ability to include blank issue
resolves #557
todo: PR template

* update templates + add PR template

* newlines

pull_request_template.md

@@ -0,0 +1,36 @@
+
+ ### Pull Request Type
+
+<!-- For change type, change [ ] to [x]. -->
+
+- [ ] ✨ feat
+- [ ] 🐛 fix
+- [ ] ♻️ refactor
+- [ ] 💄 style
+- [ ] 🔨 chore
+- [ ] 📝 docs
+
+### Relevant Issues
+
+<!-- Use "resolves #xxx" to auto resolve on merge. Otherwise, please use "connect #xxx" -->
+
+resolves #xxx
+
+
+### What is in this change?
+
+Describe the changes in this PR that are impactful to the repo.
+
+
+### Additional Information
+
+Add any other context about the Pull Request here that was not captured above.
+
+### Developer Validations
+
+<!-- All of the applicable items should be checked. -->
+
+- [ ] I ran `yarn lint` from the root of the repo & committed changes
+- [ ] Relevant documentation has been updated
+- [ ] I have tested my code functionality
+- [ ] Docker build succeeds locally