Update sidebars.json

Author: Lukas Gentele

docs/website/sidebars.json

@@ -2,10 +2,6 @@
   "docs": {
     "Getting Started": [
       "getting-started/quickstart",
-      "getting-started/installation",
-      "getting-started/start",
-      "getting-started/coding",
-      "getting-started/cleanup",
       "getting-started/faq"
     ],
     "Commands": [