Add asciidoctor Gem, with version as requirement

bundle will use the Gemfile to know what
to install,
Various site settings
Content: A new page named "about"
Adding link to "About" page on the navigation bar
Some changes to about.adoc
Add submodule for styling, according to instructions

git submodule add -b embedded-stylesheets \
https://github.com/asciidoctor/asciidoctor-stylesheet-factory.git \
stylesheets/_themes
Layouts added. (Moving forward 3-4 slides)
Render site title inline using AsciiDoc
Markdown documents, for comparison.

Note _underscore = won't be rendered!
Add profile for GitHub Pages deployment