message: feat(md): Strike through and task lists
  Fixes
diff: @@ -28,7 +28,10 @@ pub struct Markdown {
  impl Markdown {
  pub fn parse(&self, content: &str) -> Result<String> {
  let mut buf = String::new();
  - let options = cmark::Options::ENABLE_FOOTNOTES | cmark::Options::ENABLE_TABLES;
  + let options = cmark::Options::ENABLE_FOOTNOTES
  + | cmark::Options::ENABLE_TABLES
  + | cmark::Options::ENABLE_STRIKETHROUGH
  + | cmark::Options::ENABLE_TASKLISTS;
  let parser = cmark::Parser::new_ext(content, options);
  if self.syntax_highlight_enabled {
  cmark::html::push_html(&mut buf, decorate_markdown(parser, &self.theme));
  