Add bug report issue template

Author: hunchr

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,20 @@
+---
+name: Bug Report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.