Remove duplicate column label

src/app/column-editor/column-editor.component.ts

@@ -26,7 +26,6 @@ import { FormsModule } from '@angular/forms';
                 <label [for]="column.name" class="ml-2">
                   {{ column.name }}
                 </label>
-                {{ column.name }}
               </li>
             }
           </ul>