* Initial attempt at search highlighting for Markdown
* Remove fonts from highlighted text so that it can be bolded
* Add initial task list support
* Render markdown checkbox
* Switch to Commonmark fork
* Use searchPatterns prop
* searchPatterns prop at post level
* Update app/components/markdown/transform.ts
Co-authored-by: Jason Frerich <jason.frerich@mattermost.com>
Co-authored-by: Harrison Healey <harrisonmhealey@gmail.com>
Co-authored-by: Jason Frerich <jason.frerich@mattermost.com>