The following markdown doesn't render correctly. ``` - 1 - 1.1 - 2 ``` - 1 - 1.1 - 2 <img width="467" alt="screen shot 2018-12-07 at 10 12 27 am" src="https://user-images.githubusercontent.com/107999/49612153-a33a7600-fa08-11e8-9b77-059670a4f67e.png"> The regular expression needs updating, so I'll submit a pull request.