message: fix(md-enhance): fix CodeDemo button
diff: @@ -164,7 +164,7 @@ export default defineComponent({
  props.title
  ? h("span", { class: "title" }, decodeURIComponent(props.title))
  : null,
  - code.value.isLegal && config.value.jsfiddle !== false
  + code.value.isLegal && code.value.jsfiddle !== false
  ? h(
  "form",
  {
  @@ -210,7 +210,7 @@ export default defineComponent({
  )
  : null,
  - !code.value.isLegal || config.value.codepen !== false
  + !code.value.isLegal || code.value.codepen !== false
  ? h(
  "form",
  {
  