Build a Sphinx theme for the Technote platform. Treat this work as exploratory, proof of concept work for customizing the HTML, CSS and JS of the software docs.
1. Create a Sphinx theme repo
2. Show how gulp can be used to help develop web assets for the theme
3. Establish a pattern for table contents columns that scroll independently of the main article
4. Show how we can implement a HTML5 rst builder in documenteer to fix permalink issues and build true HTML5 output.