Add opsera-devsecops to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "atlan",
-      "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.",
+      "name": "opsera-devsecops",
+      "description": "Opsera DevSecOps Agent — AI-powered architecture analysis, security scanning, compliance auditing, and SQL security for your codebase. Free trial included.",
       "source": {
         "source": "url",
-        "url": "https://github.com/atlanhq/agent-toolkit.git",
-        "sha": "acdf284da6aa98b14f8dad90a9827006d8df425c"
+        "url": "https://github.com/opsera-agents/opsera-devsecops.git",
+        "sha": "e797228134ee7d3199594eb0ee5a659df40c91da"
       },
-      "homepage": "https://docs.atlan.com/"
+      "homepage": "https://opsera.ai/agents"
     }
   ]
 }