update issue templates

.github/pull_request_template.md

@@ -0,0 +1,30 @@
+<!--
+Before opening a PR, open a ticket describing the issue or feature the
+PR will address. Follow the steps in CONTRIBUTING.rst.
+
+Replace this comment with a description of the change. Describe how it
+addresses the linked ticket.
+-->
+
+<!--
+Link to relevant issues or previous PRs, one per line. Use "fixes" to
+automatically close an issue.
+-->
+
+- fixes #<issue number>
+
+<!--
+Ensure each step in CONTRIBUTING.rst is complete by adding an "x" to
+each box below.
+
+If only docs were changed, these aren't relevant and can be removed.
+-->
+
+Checklist:
+
+- [ ] Add tests that demonstrate the correct behavior of the change. Tests should fail without the change.
+- [ ] Add or update relevant docs, in the docs folder and in code.
+- [ ] Add an entry in `CHANGES.rst` summarizing the change and linking to the issue.
+- [ ] Add `.. versionchanged::` entries in any relevant code docs.
+- [ ] Run `pre-commit` hooks and fix any issues.
+- [ ] Run `pytest` and `tox`, no tests failed.