V0.0.3 Bugfix/Tweak #1

Bugfix :

• Their is no longer 2 .exe and 2 unity folder
• Fixed small typo in story's text
• The indicator arrow for the riffle now only appear after the previous room as been cleared
• Pause menu is now properly disabled when not active (Previously it was just invisible, causing issue where player could accidently change their sensibility)

Tweak :

• Energy Material on spaceships are now less bright
• Added Nemy's Ship to the Main menu and Level