Update Markdown to comply w/ new GFM/CommonMark
Update Markdown to comply w/ new GFM/CommonMark

As per https://github.com/blog/2333-a-formal-spec-for-github-flavored-markdown GH recently updated the Markdown parser. Our Markdown was violating the "loose"-principle in their new GFM/CommonMark spec: https://github.github.com/gfm/#loose
netceteragroup/rpi-ttn-gateway