Breed Axolotl With Tropical Fish Item [PurpurPack]

Starts preparing support easier updating. Adds a 'version_info.txt' file. Also adds 'support' for 1.21.1, though not particularly necessary

Update to 1.21 to use the new tag folder names

Update to 1.20.5 to use the new tags

Update to 1.20.3

Update to 1.20.2

Initial Release