Updates for clarity to README, instructions, which commands are required, clarification on OpenAI free models, etc...

Updating Fabric API dependencies, including loom, fabric loader, gradle, etc... to match recommended settings for Minecraft 1.20.4

Adding client language into both prompts, so entities will attempt to speak in the player's language (if valid and possible).

Updated discord.gg links in error messages with discord.creaturechat.com. Output clickable error message to chat (for ease of use) to player that got error.

Allow auto-generate message to run up to 3 times on an Entity before they will stop responding... a normal message will reset the counter and allow them to react again.

Fix concurrent and consistency issues when adding, removing and moving goals on Entities. Removing local Map and utilize goalSelector directly as ground truth.

Updating system-chat prompt to include new class, skills, and background attributes, removing age, and rearranging them to match the character creation prompt. Also adding "Current " in front of Health and Hunger attributes.

Update ServerPackets.java to simplify the character creation prompt, removing biome and entity Type - so we get more authentic characters.

- Added placeholder CHANGELOG.md file, to track releases
- Added CONTRIBUTING.md with instructions on how to contribute
- Updated "Creature Chat" name to "CreatureChat"
- Updated README.md (new resource links, removed upgrade notes, simplified some sections

Updating README.md, renaming COPYING to LICENSE.md (replacing with markdown version of GPLv3), updating screenshots to owlmaddie versions.

- Allow entity to respond to being handed an item automatically (limit 1 time), if they already have a character sheet. NOTE: They must need the item and accept it.

- Raise player name when pending ... animation shown

Small refactor to entity character sheet context, and prompt - insert each line separately, instead of the entire character sheet. Added entity_health as well.