Misc:

• Add a contribution guide
• Create Cohort 6 game
• Transfer RG game ownership to RG DAO
• Add a couple more admins to RG game
• Make sure that every single RaidGuild class has at least 1 claimable item
• Add at least 1 XP-restricted item
• Add at least 2 "purely cosmetic" items

Enhancements:

• Dynamically render characters and items to landing page
• Update item creation flow to allow "and/or" class restrictions
• Add Character Cards to the raid party card on the DungeonMaster raid page
• Render general and class levels to Character Cards
• Update "join game" flow to allow joining a game with an existing character
• Make sure Optimism and Polygon games work on the frontend