Build Notes
Build first at github/demuth Clone to local repo
Helpful documents for building demuth.github.io locally - Creating a GitHub Pages site and Configuring a publishing source for your GitHub Pages site.
Gemfile tweak for latest version (pages.github.com/versions): gem "github-pages", "~227,", group: :jekyll_plugins
install, repair, and init server (http://127.0.0.1:4000)
$ bundle install
$ bundle add webrick
$ bundle exec jekyll serve
Remove .DS_Store cache, info.
Changing the default branch of the repo info.