[Open Assets] Custom Fire Flower Color 1.1

Hello! I haven't forgotten about this addon of mine, so here's an update to CFFC.
Changelog:

• Fixed a bug in the I/O system where your settings would be overwritten if someone else changed their Fire Flower form color.
• Reworked the text that appears when using the fireflowercolor command.
• Changed some CFFC definitions for the vanilla characters.
  • Knuckles now uses "Ketchup" as his Fire Flower form color.
  • Fang now uses "Flame" as his Fire Flower form color.
  • Metal Sonic now uses "Red" as its Fire Flower form color.
• Removed some unnecessary code.