Add fiftyone to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "fastly-agent-toolkit",
-      "description": "Fastly development tools and platform skills",
+      "name": "fiftyone",
+      "description": "Build high-quality datasets and computer vision models. Visualize datasets, analyze models, find duplicates, run inference, evaluate predictions, and develop custom plugins.",
       "source": {
         "source": "url",
-        "url": "https://github.com/fastly/fastly-agent-toolkit.git",
-        "sha": "d9ba949011e725be55cae11acc741aa1f1f393d3"
+        "url": "https://github.com/voxel51/fiftyone-skills.git",
+        "sha": "593e0553fc9fd94db52386ada2c9e2074a6ecf89"
       },
-      "homepage": "https://github.com/fastly/fastly-agent-toolkit/blob/main/README.md"
+      "homepage": "https://docs.voxel51.com/"
     }
   ]
 }