[Minor Update] Add feedback for Discord

- Add feedback button for discord, so you can easily send us feedbacks and bug reports.
- Add keyword popup in temple.
- Fix a bug where the main menu interface was hidding after modifying quality in settings.
[h2]Balancing[/h2]
- Player has now 2 roll instead of 99.
- Remove favor spells from the temple.
- The Cyclop heath is now 20 instead of 40.