Add link buttons to readme
Remove heading

The generated website looks better without it, and it's somewhat redundant.
Add script to publish the distribution

This will publish the distribution contents to the gh-pages branch. The
idea here is that no manual editing of the gh-pages branch is necessary.
The page build generator is used to build the website, README.md provides
the content for the generated page, including link buttons that match the
Architect theme. And by running this script, the distribution contents will
be added/updated.
Merge pull request #118 from ahocevar/readme-links

Add link buttons to readme and automate gh-pages generation