Added
- PayPal and Stripe payment gateways
- Add audio to the lessons
- Enable/disable leaderboard
- Enable/disable rewards for a practice set
- Show/hide rewards popup in a practice set
- User bulk upload via Excel .xlsx
- Manually verify user email
- Question quick preview details
Fixed
- Exam responsive issues
- Streamlined deletes
- Question ordered & unordered list rendering issue
- Minor bugs
