Effect Gems V1.2.3

Updated to Minecraft 1.21
Datapack now works on the latest version of Minecraft

Added custom mame and improved drop chance of Gem Zombie Head
It now has a proper item name and will also drop slightly more frequently

Decreased chance for Gem Zombie to spawn
Lowered from 14% to 11%

Updated Effect Gem name colors
The name colors of the Effect Gems are now special hex code colors

Increased effect duration for all Effect Gems
Slight buff
Mainly to remove the flashing effect that occured with night vision

Fixed stacked gems not granted effects bug
When the player had more than 1 gem in their offhand, the effect wouldn't be granted



