[ci skip] Make sure we show first class action errors properly.

app/assets/javascripts/notes/components/issue_note_form.vue

@@ -94,7 +94,6 @@
     },
     watch: {
       noteBody() {
-        debugger;
         if (this.note === this.initialNote) {
           this.note = this.noteBody;
         } else {

app/assets/stylesheets/pages/notes.scss

@@ -804,10 +804,6 @@ ul.notes {
   }
 }
 
-.discussion-notes .flash-container {
-  margin-bottom: 0;
-}
-
 // Merge request notes in diffs
 .diff-file {
   // Diff is inline