Add datarobot-agent-skills plugin (#1579)

.claude-plugin/marketplace.json

@@ -581,6 +581,20 @@
       },
       "homepage": "https://www.datadoghq.com/"
     },
+    {
+      "name": "datarobot-agent-skills",
+      "description": "DataRobot skills for AI/ML workflows — model training, deployment, predictions, feature engineering, monitoring, explainability, data preparation, App Framework CI/CD, and external agent monitoring.",
+      "author": {
+        "name": "DataRobot"
+      },
+      "category": "development",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/datarobot-oss/datarobot-agent-skills.git",
+        "sha": "b3e8fd33d7c36592c802359026c15f3e067a0646"
+      },
+      "homepage": "https://datarobot.com"
+    },
     {
       "name": "dataverse",
       "description": "Agent skills for building on, analyzing, and managing Microsoft Dataverse — with Dataverse MCP, PAC CLI, and Python SDK.",