create bug issue template

Author: Almenon

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,31 @@
+---
+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.
+
+**Python code**
+Relevant Python code to reproduce the problem
+
+**Javascript code**
+Relevant Javascript code to reproduce the problem
+
+**Expected behavior**
+A description of what you expected to happen.
+
+**Actual behavior**
+A description of what actually happened.
+
+**Other Information (please complete the following information):**
+ - OS: [e.g. Windows10]
+ - Python Version [e.g. 3.6]
+ - Node Version [e.g. 12]
+
+**Additional context**
+Add any other context about the problem here.