chore(templates): Update issue templates (#432)

Adds fancy templates

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -0,0 +1,31 @@
+---
+name: "[BUG]: \U0001F41EReport"
+about: "Template for \U0001F98E's you encounter with webpack-cli"
+
+---
+
+**Describe the bug**
+
+A 💯 way to do this is to provide your configuration via a GitHub gist and/or to use markdown when describing which commands you used when the error occurred! Be precise and clear in your description of the bug.
+
+**What is the current behavior?**
+
+This is where you elaborate on the current behavior of the cli, how it behaves normally differing from the previous version/build you did. 
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Please paste the results of `webpack-cli info` here, and mention other relevant information*
+
+**Additional context**
+Add any other context about the problem here like linking to an similar issue you might think is the cause.

.github/ISSUE_TEMPLATE/Feature_request.md

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+---
+name: "[FEATURE]: Feature request \U0001F914"
+about: "Suggest ideas you wish webpack-cli had \U0001F680"
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.