Merge pull request #21 from Shopify/add_github_templates

Add issue and pull request templates

.github/ISSUE_TEMPLATE/BUG_REPORT.md

+---
+name: '🐛 Bug Report'
+about: Something isn't working
+labels: "Type: Bug 🐛"
+---
+
+# Issue summary
+
+Write a short description of the issue here ↓
+
+
+## Expected behavior
+
+What do you think should happen?
+
+
+## Actual behavior
+
+What actually happens?
+
+Tip: include an error message (in a `<details></details>` tag) if your issue is related to an error
+
+
+## Steps to reproduce the problem
+
+1.
+1.
+1.
+
+## Reduced test case
+
+The best way to get your bug fixed is to provide a [reduced test case](https://developer.mozilla.org/en-US/docs/Mozilla/QA/Reducing_testcases).
+
+
+---
+
+## Checklist
+
+- [ ] Please delete the labels section before submitting your issue
+- [ ] I have described this issue in a way that is actionable (if possible)

.github/ISSUE_TEMPLATE/ENHANCEMENT.md

+---
+name: '📈 Enhancement'
+about: Enhancement to our codebase that isn't a adding or changing a feature
+labels: "Type: Enhancement 📈" 
+---
+
+## Overview/summary
+
+...
+
+## Motivation
+
+> What inspired this enhancement?
+
+...
+
+### Area
+
+- [ ] Add any relevant `Area: <area>` labels to this issue
+
+
+---
+
+## Checklist
+
+- [ ] Please delete the labels section before submitting your issue
+- [ ] I have described this enhancement in a way that is actionable (if possible)

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.md

+---
+name: '🙌 Feature Request'
+about: Suggest a new feature, or changes to an existing one
+labels: "Type: Feature Request :raised_hands:" 
+---
+
+## Overview
+
+...
+
+## Type
+
+- [ ] New feature
+- [ ] Changes to existing features
+
+## Motivation
+
+> What inspired this feature request? What problems were you facing?
+
+...
+
+### Area
+
+- [ ] Add any relevant `Area: <area>` labels to this issue
+
+---
+
+## Checklist
+
+- [ ] Please delete the labels section before submitting your issue
+- [ ] I have described this feature request in a way that is actionable (if possible)

.github/PULL_REQUEST_TEMPLATE.md

+<!--
+  ☝️How to write a good PR title:
+  - Prefix it with [Feature] (if applicable)
+  - Start with a verb, for example: Add, Delete, Improve, Fix…
+  - Give as much context as necessary and as little as possible
+  - Prefix it with [WIP] while it’s a work in progress
+-->
+
+### WHY are these changes introduced?
+
+Fixes #0000 <!-- link to issue if one exists -->
+
+<!--
+  Context about the problem that’s being addressed.
+-->
+
+### WHAT is this pull request doing?
+
+<!--
+  Summary of the changes committed.
+  Before / after screenshots appreciated for UI changes, if applicable.
+-->
+
+## Type of change
+
+- [ ] Patch: Bug (non-breaking change which fixes an issue)
+- [ ] Minor: New feature (non-breaking change which adds functionality)
+- [ ] Major: Breaking change (fix or feature that would cause existing functionality to not work as expected)
+
+
+## Checklist
+
+- [ ] I have added a changelog entry, prefixed by the type of change noted above
+- [ ] I have added/updated tests for this change