Presentation is in index.html.
It can be viewed on the web on the github pages branch.
To recompile it you'll have to have ruby and sass installed as well as node
then, if you don't have ruby/sass, install rvm, then
rvm use ruby-2.2.1 (or greater) and
gem install sass
Then you should be able to run the vanilla grunt task to get things to compile:
To watch/auto-recompile, start the watch task:
The presentation is in
index.html you don't need to connect to any port or anything on localhost