After the release of the full version v0.2.1, listen to feedback and fix some minor issues

v0.2.2 update logs

• “StarShark Fusion” has been weakened
• The level of "StarShark Fusion" and "Complex StarShark Fusion" appears, the number of enemies is reduced
• Shop point item prices increase by up to +50% over time, preventing excessive price inflation over time
• Shop point existence time extended