add figure ids
add a highlight colour for linked to figures
adding padding left to the base style of ul/ol so they don't hang off the screen
made h2s less bold
build css
further reduce weight of h2
add interface link styles of features mid article
add subarticle layout
intial commit
compile css
cleanup for use in jekyll
fix urls
make copyright more specific
improve license
small wording improvements
add interface links
improve text
add section 'how and why to contribute;
fix date