chore: add issue templates for bug reports and feature requests (#538)

Author: RadovanTomik

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,28 @@
+---
+name: Bug report
+about: Report a bug
+---
+
+## Description
+
+A clear description of the bug.
+
+## Steps to Reproduce
+
+1. Go to '...'
+2. Click on '...'
+3. See error
+
+## Expected Behavior
+
+What you expected to happen.
+
+## Actual Behavior
+
+What actually happened.
+
+## Environment
+
+- OS:
+- Browser (if applicable):
+- Version/Commit:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest a new feature or improvement
+---
+
+## Description
+
+A clear description of the feature or improvement.
+
+## Motivation
+
+Why is this feature needed? What problem does it solve?
+
+## Proposed Solution
+
+How do you imagine this feature working? (optional)
+
+## Additional Context
+
+Any other context, mockups, or examples. (optional)