message: add: Tooltip placement value
diff: -dmc-tooltip
  - span(class="Tooltip__text") Tooltip_text
  +dmc-tooltip(class="Tooltip Tooltip--{ opts.placement }")
  + span(class="Tooltip__text")
  + div(class="Tooltip--centerHorizontal") {opts.placement|| 'Tooltip_text'}
  script.
  import script from './index';
  