Add cockroachdb to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "name": "goodmem",
-      "description": "GoodMem memory infrastructure for AI agents. Use Python SDK skills to write code that manages embedders, spaces, and memories, or use MCP tools to perform GoodMem operations directly via natural language.",
+      "name": "cockroachdb",
+      "description": "CockroachDB plugin for Claude Code — explore schemas, write optimized SQL, debug queries, and manage distributed database clusters directly from your AI coding agent.",
       "source": {
         "source": "url",
-        "url": "https://github.com/PAIR-Systems-Inc/goodmem-claude-code-plugin.git",
-        "sha": "215568baf203887b5d7f8245e0503dd4a81336c2"
+        "url": "https://github.com/cockroachdb/claude-plugin.git",
+        "sha": "a54566e03c852567589ef85bb449d1e4de229667"
       },
-      "homepage": "https://github.com/PAIR-Systems-Inc/goodmem-claude-code-plugin"
+      "homepage": "https://github.com/cockroachdb/claude-plugin"
     }
   ]
 }