Fix nav

package.json

@@ -18,7 +18,6 @@
     "jsdom": "^11.11.0",
     "lory.js": "^2.4.1",
     "md5": "^2.2.1",
-    "ml-stack-nav": "^1.1.2",
     "moment": "^2.20.1",
     "rancher-website-theme": "https://github.com/rancherlabs/website-theme.git",
     "request": "^2.87.0",