Devlog Build 0.9.1

Main change compared to previous build (prototype), mainly focus on visual and functionality. Gameplay wise is mostly the same.

- UI Overhaul including style, icon, layout etc

-Added Auto Save, every 10 seconds

- Added "Buy x10" for Basic and Magic  by right clicking the button

- Added Bigger Window Size as per player feedback that the game is too small

- Added Tutorial as per player feedback that the game is confusing without tutorial

- Added option to Cap FPS (press Esc to bring out the menu)

- Fixed the issue where Heart, Rune and Gold disappeared visually

- Improved the tooltip proofreading

- Moved the damage feedback above the enemy so it's more visible, different color means different source of damage

- Fixed some minor bug