- Linting: As per latest ash-nazg

- Docs: Add feature and PR templates
- npm: Update devDeps.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,32 @@
+---
+name: Feature Request
+about: Report a new feature
+title: ''
+labels: enhancement
+assignees: ''
+---
+
+<!--
+
+NOTE: THIS PROJECT IS NOT BEING ACTIVELY MAINTAINED.
+
+YOU CAN FILE A SUGGESTION IN CASE SOMEONE DECIDES TO WORK ON IT.
+
+-->
+
+## Motivation
+
+<!-- What would be the purpose of this new feature? -->
+
+## Current behavior
+
+<!-- If this is to enhance an existing rule, how does the rule
+   currently behave in regard to the new changes? -->
+
+## Desired behavior
+
+<!-- What would you like to see happen instead? -->
+
+## Alternatives considered
+
+<!-- For any alternatives you have considered -->

.github/pull_request_template.md

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+## PR description
+
+<!-- Add the description of your PR here -->
+
+
+## Checklist
+
+Note that we require UI tests to ensure that the added feature will not be
+nixed by some future fix and that there is at least some test-as-documentation
+to indicate how the fix or enhancement is expected to behave.
+
+- [ ] - Added Cypress UI tests
+- [ ] - Ran `npm test`, ensuring linting passes and that Cypress UI tests keep
+        coverage to at least the same percent (reflected in the coverage badge
+        that should be updated after the tests run)