remove unnecessary styles

packages/app/src/styles/_on-edit.scss

@@ -5,14 +5,6 @@
 @import 'editor-overlay';
 
 
-body:not(.on-edit) {
-  // hide .page-editor-footer
-  .page-editor-footer {
-    display: none !important;
-    border: none;
-  }
-}
-
 body.on-edit {
   overflow-y: hidden !important;
 

packages/app/src/styles/theme/_apply-colors.scss

@@ -524,10 +524,6 @@ body.on-edit {
     .page-editor-preview-container {
       background-color: $bgcolor-global;
     }
-
-    .page-editor-footer {
-      border-top-color: $border-color-theme;
-    }
   }
 }