visualization work
create css folder
Update dc.css

from steelblue to #352e5a
css updates
css and more vizzes

still working through some issues.
participant viz script

kept out of main for now b/c breaking the other visualizations
trying to fix stuff, hating css
cleaned up and working somewhat
ok, more lists, with the same visualizations, an index page

happier now that people have seen it. SO MUCH MORE TO DO.
moved file in the wrong place
some viz changes, added the data to gitignore
added data to git ignore