Add GitHub issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,20 @@
+---
+name: Bug report
+about: Bugs in Rhino
+title: 'Rhino Issue: '
+labels: bug
+assignees: ''
+
+---
+
+Make sure you have read the documentation, and have put forth a reasonable effort to find an existing answer.
+
+### Expected behaviour
+
+
+### Actual behaviour
+
+
+### Steps to reproduce the behaviour
+
+(Include enough details so that the issue can be reproduced independently.)

.github/ISSUE_TEMPLATE/documentation.md

@@ -0,0 +1,14 @@
+---
+name: Documentation
+about: Issues around documentation of Rhino
+title: Rhino Documentation Issue
+labels: documentation
+assignees: ''
+
+---
+
+### What is the URL of the doc?
+
+
+
+### What's the nature of the issue? (e.g. steps do not work, typos/grammar/spelling, etc., out of date)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Rhino suggestion
+title: ''
+labels: enhancement
+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.