Enhanced the metadata in `info.json` for the RPG cog by updating the install message, short description, and adding a detailed description of its functionality. Simplified requirements and permissions fields, expanded tags for better discoverability, adjusted the min Python version format, and clarified the end user data statement for transparency.
Sets up RPG system as a Redbot cog with core mechanics
Implements character creation, class selection, and stat management
Adds action commands for attacking and healing
Provides inventory and shop functionality for item management
Introduces interactive UI menus for user engagement
