Update marketplace.json to list real plugins

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -8,10 +8,17 @@
   },
   "plugins": [
     {
-      "name": "sp",
+      "name": "library-navigator",
       "description": "Natural-language library discovery across the 500+ @suaveplan/* packages. Matches intent to packages, surfaces dependencies, and extracts working code examples from the docs tree.",
       "version": "1.0.0",
-      "source": "./plugins/sp",
+      "source": "./plugins/library-navigator",
+      "category": "development"
+    },
+    {
+      "name": "document-navigator",
+      "description": "Natural-language documentation discovery across the 500+ @suaveplan/* packages. Traverses the mirrored docs tree to map intent to packages and extract code examples.",
+      "version": "1.0.0",
+      "source": "./plugins/document-navigator",
       "category": "development"
     }
   ]