preparing for v3.0.0
changed build to no longer update docs and dist file
bumped dependency versions
renamed command to html-md
Merge pull request #30 from neocotic/rename-command

Rename Command
fixes #27 by supporting void elements
Merge pull request #31 from neocotic/void-elements

Void Elements
roll v3.0.0
Merge pull request #29 from neocotic/wip-3.0.0

WIP 3.0.0