Update issue templates

Author: bogdandm

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+## Describe
+A clear and concise description of what the bug is.
+
+## Reproduce
+**Package version**: ...
+JSON data:
+```json
+...
+```
+(or link to pastebin)
+
+## Actual result
+Class code:
+```python
+...
+```
+
+## Expected result
+Class code:
+```python
+...
+```
+
+## Additional context
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,32 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+## Describe
+A clear and concise description of what the problem is.
+
+## Reproduce (Optional)
+**Package version**: ...
+
+JSON data:
+```json
+...
+```
+(or link to pastebin)
+
+## Desired result
+A clear and concise description of what you want to happen.
+Class code:
+```python
+...
+```
+
+Describeany alternative solutions or features you've considered.
+
+## Additional context
+Add any other context or screenshots about the feature request here.