Rework 'about' page
Rework 'about' page
Merge branch 'master' of github.com:DanielReid/drugis.org

Conflicts:
	about/index.md
About is no longer markdown
Supplementary materials pages
markdown bug, replace square brackets with round ones
change footer for small screens
Start showcase page
Merge branch 'master' of github.com:ConnorStroomberg/drugis.org
Merge branch 'master' of github.com:DanielReid/drugis.org
Merge branch 'master' of https://github.com/drugis/drugis.org
updated software page