Remove HTML Tags
The --clear-html (or -d) option defines the HTML tags mdsplit should remove from your README.md. This is useful
to README.md files that use tags such as details and summary to emulate what the documentation would look like
inside the README.md file.
By default, mdsplit will remove the tags details and summary because 1) Jekyll themes often have difficulty with
these tags and 2) people often use these tags in markdown files to emulate what the documentation would look like.