Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,25 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG]"
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is. Give the `ulab` version
+
+```python
+from ulab import numpy as np
+print(np.__version__)
+```
+
+**To Reproduce**
+Describe the steps to reproduce the behavior.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional context**
+Add any other context that might help to locate the root of the problem.