Release V2.1

Features in V2.1:

1. Fix bugs
2. UI enhancements

Release V2.0

Features in V2.0:

1. Edit lesson and tasks.
2. Add/edit/delete/list cheat-sheets.
3. Tasks and lessons are now sorted.

Release V1.1

Features in V1.1:

1. Fix error in help command for open module.

Release V1.0

Features in V1.0:

1. Add/delete/list/open modules.
2. Add/delete/list/mark/unmark tasks in module.
3. Add/delete/list lessons in module.
4. Open lesson link.
5. View teaching staff for module.
6. View module overview.
7. View help from dashboard / within a module.
8. Save and load data to and from file.