remove email field

app/views/users/registrations/infomation.html.slim

@@ -9,12 +9,6 @@
       = form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f|
         = render 'users/shared/error_messages', resource: resource
         .field.row.mb-2.form-group
-          .col-3
-            = f.label :email, class: 'form-label'
-          .col-9
-            = f.email_field :email, autofocus: true, autocomplete: 'email', class: 'form-control mb-2'
-            span.form-msg
-        .field.row.mb-2.form-group
         - if devise_mapping.confirmable? && resource.pending_reconfirmation?
           div
             | Currently waiting confirmation for: