Update v0.2.1 - Localization

The demo has just been updated to version v0.2.1, removing the 20 000 token limit and adding localization for the following languages:

• French

• Italian

• German

• Spanish

• Japanese

• Korean

• Polish

• Portuguese (Brazil)

• Russian

• Simplified Chinese

• Traditional Chinese

Additional smaller changes below:

• Fixed an issue with the "Refund All" button not appearing when it should.

• Fixed an issue where damage numbers would not always appear.

• The "Aftershock" (bonus damage on shocked enemies) upgrade now correctly branches from the "Lingering Shock" (increased stun duration) upgrade.

• Updated colors to make it clearer which upgrades nodes have been maxed out.