Add feature request + enhancement templates

.github/ISSUE_TEMPLATE/enchancement.md

@@ -0,0 +1,17 @@
+---
+name: Enhancement
+about: Suggest a small enhancement or addition
+title: ''
+labels: Enhancement
+assignees: ''
+
+---
+
+**Is your enhancement 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.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest a fully-fledged feature
+title: ''
+labels: Feature Request
+assignees: ''
+
+---
+
+**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.