Updates and improves the "starter" template.

 * Cleans up CSS.
 * Handles page title endings more elegantly.
 * Renders the advanced menu below the basic one.
 * Corrects and updates content.
 * Explains how to generate and serve the template.
 * Makes it more straightforward to contribute.
Merge pull request #138 from merlinrebrovic/master

Updates and improves the "starter" template.