docs(ins): update docs

Author: bene2k1

menu/navigation.json

@@ -1494,10 +1494,6 @@
                     "label": "Create an image from a snapshot",
                     "slug": "create-image-from-snapshot"
                   },
-                  {
-                    "label": "Migrate volumes and snapshots to Scaleway SBS",
-                    "slug": "migrate-volumes-snapshots-to-sbs"
-                  },
                   {
                     "label": "Resize Instances",
                     "slug": "resize-instances"