remove the faq page from v12 (#1029)

* remove the faq page from v12

* I shouldn't have deleted that

* delete just the line

Author: jderochervlk

data/sidebar_manual_v1200.json

@@ -3,7 +3,6 @@
     "introduction",
     "installation",
     "editor-plugins",
-    "faq",
     "llms"
   ],
   "Guides": [