added in the hexo workshop md file. let's update it via prs
removed poster and changed phrasing on 'this month' to 'workshop details'
added to bring your own lunch or choose from the nearby places downtown. removed usergroup.location
added in a prototek parking img, added techlahoma as a sponsor.
fixed spelling issue
Merge pull request #12 from amandaharlin/hexo-workshop

Hexo workshop md added