Add packages page to navigation and verify build

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

content/docs/references/meta.json

@@ -1,13 +1,18 @@
 {
   "title": "Protocol Reference",
   "pages": [
+    "packages",
     "data",
     "ui",
     "automation",
     "system",
     "permission",
     "ai",
     "api",
-    "driver"
+    "driver",
+    "hub",
+    "integration",
+    "auth",
+    "shared"
   ]
 }