Add atlan to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "voila-api",
+      "name": "atlan",
-      "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).",
+      "description": "Atlan data catalog plugin for Claude Code. Search, explore, govern, and manage your data assets through natural language. Powered by the Atlan MCP server with semantic search, lineage traversal, glossary management, data quality rules, and more.",
       "source": {
         "source": "url",
-        "url": "https://github.com/TSedmanDC/Voila-API-Skill.git",
+        "url": "https://github.com/atlanhq/agent-toolkit.git",
-        "sha": "b9cfcb860cb5ae4ece57d67422a6cdd92ef96739"
+        "sha": "acdf284da6aa98b14f8dad90a9827006d8df425c"
       },
-      "homepage": "https://github.com/TSedmanDC/Voila-API-Skill"
+      "homepage": "https://docs.atlan.com/"
     }
   ]
 }