Add data-engineering to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "voila-api",
-      "description": "Definitive guide for the Voila API. Covers shipment creation (Manual/Smart Shipping), real-time tracking, detailed history, manifesting, collections, webhooks, and third-party integrations (Sorted, Peoplevox, Mintsoft, Veeqo, JD).",
+      "name": "data-engineering",
+      "description": "Data engineering plugin - warehouse exploration, pipeline authoring, Airflow integration",
       "source": {
         "source": "url",
-        "url": "https://github.com/TSedmanDC/Voila-API-Skill.git",
-        "sha": "b9cfcb860cb5ae4ece57d67422a6cdd92ef96739"
+        "url": "https://github.com/astronomer/agents.git",
+        "sha": "85d6053b1e21724f9cefb1e3f5219bd54fc77224"
       },
-      "homepage": "https://github.com/TSedmanDC/Voila-API-Skill"
+      "homepage": "https://github.com/astronomer/agents"
     }
   ]
 }