remove unnecessary scss

resource/styles/scss/_delete.scss

@@ -1,11 +0,0 @@
-#deletePage {
-  .delete-button {
-    margin-left: .5em;
-  }
-}
-
-#putBackPage {
-  .putBack-button {
-    margin-left: .5em;
-  }
-}

resource/styles/scss/crowi.scss

@@ -17,7 +17,6 @@
 @import 'comment_crowi-plus';
 @import 'create-page';
 @import 'crowi-sidebar';
-// @import 'delete';
 // @import 'form';
 @import 'layout';
 @import 'layout_crowi-plus';