Update issue templates (#442)

.github/ISSUE_TEMPLATE/enhancement-request.md

@@ -0,0 +1,20 @@
+---
+name: Enhancement request
+about: Suggest an enhancement idea for this project
+title: "[type a brief description of your enhancement request]"
+labels: enhancement
+assignees: dchassin
+
+---
+
+**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.

.github/ISSUE_TEMPLATE/problem-report.md

@@ -0,0 +1,31 @@
+---
+name: Problem report
+about: Report a problem for us to resolve
+title: "[type a brief description of the problem]"
+labels: bug
+assignees: dchassin
+
+---
+
+# Problem description
+A clear and concise description of what the bug is.
+
+# Steps to reproduce
+Explain how 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.
+
+# System information
+* GridLAB-D version: <insert output of `gridlabd --version=all` here>
+* Operating system: <insert output of `name -a` here>
+
+# Supporting information
+Add any other context about the problem here.
+
+# Attachments
+If applicable, attach screenshots, supporting files, and other data need to help explain and reproduce the problem.