Add migration-to-aws to marketplace

.claude-plugin/marketplace.json

@@ -686,15 +686,16 @@
       "homepage": "https://github.com/semgrep/mcp-marketplace.git"
     },
     {
-      "name": "sourcegraph",
-      "description": "Code search and understanding across codebases. Search, read, and trace references across repositories; analyze refactor impact; investigate incidents via commit and diff search; run targeted security sweeps.",
-      "category": "development",
+      "name": "migration-to-aws",
+      "description": "Assess current cloud provider usage and billing to estimate and compare AWS services and pricing, with recommendations for migration or continued use of current provider.",
+      "category": "migration",
       "source": {
-        "source": "url",
-        "url": "https://github.com/sourcegraph-community/sourcegraph-claudecode-plugin.git",
-        "sha": "cfe3d44476957b16d1575261bef6b2dc7cb1e0b7"
+        "source": "git-subdir",
+        "url": "https://github.com/awslabs/agent-plugins.git",
+        "path": "plugins/migration-to-aws",
+        "ref": "main"
       },
-      "homepage": "https://sourcegraph.com"
+      "homepage": "https://github.com/awslabs/agent-plugins"
     }
   ]
 }