Add optibot to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "nimble",
-      "description": "Nimble web data toolkit — search, extract, map, crawl the web and work with structured data agents",
+      "name": "optibot",
+      "description": "AI code review that catches production-breaking bugs, business logic issues, and security vulnerabilities — directly in Claude Code.",
       "source": {
         "source": "url",
-        "url": "https://github.com/Nimbleway/agent-skills.git",
-        "sha": "cf391e95bd8ac009e3641f172434a1d130dde7fe"
+        "url": "https://github.com/Optimal-AI/optibot-skill.git",
+        "sha": "981db1f630c3116d7df0a71e5967af55b08e813c"
       },
-      "homepage": "https://docs.nimbleway.com/integrations/agent-skills/plugin-installation"
+      "homepage": "https://getoptimal.ai"
     }
   ]
 }