Update to RIFFCADE

{
  "description": "Introduce RIFFCADE, the arcade of open-source browser games, open the arcade, and help the user start playing.",
  "included_files": [],
  "name": "get-started",
  "skill_md_contents": "---\nname: get-started\ndescription: Introduce RIFFCADE, the arcade of open-source browser games, open the arcade, and help the user start playing.\n---\n\nWelcome the user to RIFFCADE, an arcade of open-source browser games that play right in the chat.\n\n1. Open the arcade with show_arcade so the user can see the games.\n2. Keep replies to one short sentence; the games show on screen, so don't list them.\n3. When the user picks a game, start it with play_game.\n4. Offer new_games if they want something fresh, and rate_game after they play.\n"
}