message: removed unused foo
diff: @@ -133,7 +133,6 @@ export function Document<K extends string = string>({
  const defaultTheme: CustomTheme = {}
  const hotKeysKeyMap = {
  - FOO: 'a',
  UNDO: ['ctrl+z', 'command+z'],
  REDO: ['ctrl+y', 'command+y', 'ctrl+shift+z', 'command+shift+z']
  }
  