let's go starter

• revamped eevee
• starters json inside of datapack
• edit: pikachu texture/model not working, fixing in next release false alarm

• added temporary pikachu pokedex model
• added eevee (both) (temporary model)
• optional dependency (neoforge) https://www.curseforge.com/minecraft/mc-mods/cobblemon-tm-neoforge
• *added updated starters.json in the additional files

added gender differences

changes to hat model to be more game-accurate. no server-side changes. configs added to the main file.

lacks spawn data/other forms. other forms/eevee to be added.