chore(automation): removes automation button from compute (#1625)

Author: ArtieReus

plugins/compute/app/views/compute/instances/new.html.haml

@@ -217,7 +217,6 @@
       as:                 :text,
       required:           false,
       input_html:         {rows: "15", class: "u-text-monospace"},
-      before_field_html:  "#{render partial: 'cloud_init_menu'}",
       icon_hint:          t("compute.icon_hints.user_attributes")