Update to ralph-loop

{
  "official": [
    {
      "name": "ralph-loop",
      "author": {
        "name": "Anthropic",
        "email": "support@anthropic.com"
      },
      "source": "./plugins/ralph-loop",
      "category": "development",
      "homepage": "https://github.com/anthropics/claude-plugins-public/tree/main/plugins/ralph-loop",
      "description": "Interactive self-referential AI loops for iterative development, implementing the Ralph Wiggum technique. Claude works on the same task repeatedly, seeing its previous work, until completion."
    }
  ]
}