Add bug report issue template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,31 @@
+---
+name: Bug report
+about: Report a bug
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Detailed description**
+A clear description of what the bug is.
+
+**Steps 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.
+
+**Operating system**
+ - OS: [e.g. windows, browser]
+ - Version [e.g. 0.0.0.0]
+
+**Additional context**
+Add any other context about the problem here.