Add LUA Architect link to ALL_LANGUAGE.md

+9 Added Agents

Update README for TRAE Agents and billing changes

Add 'Install CN Only' column and New Year greeting

Create metadata.json for some unknown reason ;)

Add exploration section with resource links

Update image in Thanks.md

Refine agent descriptions and add new agents

Added 11 new Agents

Removed "New" tag from all agents

Minor Update but important

Improved Table

Some general fix

Sync WHATS_INSIDE.md with README.md order and structure

Reorganize WHATS_INSIDE.md with improved structure and categories