Add firetiger to marketplace

.claude-plugin/marketplace.json

@@ -1040,14 +1040,14 @@
       "homepage": "https://github.com/intercom/claude-plugin-external"
     },
     {
-      "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.",
+      "name": "firetiger",
+      "description": "Claude Code plugin for Firetiger observability workflows and MCP-powered investigations.",
       "source": {
         "source": "url",
-        "url": "https://github.com/cockroachdb/claude-plugin.git",
-        "sha": "a54566e03c852567589ef85bb449d1e4de229667"
+        "url": "https://github.com/firetiger-oss/claude-plugin.git",
+        "sha": "51421ce20adc7c30eb014e6847c7087ed34cb879"
       },
-      "homepage": "https://github.com/cockroachdb/claude-plugin"
+      "homepage": "https://www.firetiger.com/"
     }
   ]
 }