counter i footer notes

app/components/SimpleEditor/panes/Notes/notes.scss

@@ -2,6 +2,13 @@ $gray: #ddd;
 
 .sc-notes-footer {
   border-top: 1px solid $gray;
+  counter-reset: note-footer;
   font-size: 14px;
   padding-top: 25px;
 }
+
+
+.sc-notes-footer-item::before {
+  content: ''counter(note-footer)'. ';
+  counter-increment: note-footer;
+  }