Theme for writethedocs.org

To make changes to the theme

1. Edit the relevant sass file in src/sass/.

2. Run gulp sass to translate to css in dist.

3. Run gulp minify-css to minify the css in dist.

4. Copy the updated CSS files to the www repository with something like:

   cp dist/styles.min.css ../www/docs/_static/dist/
   cp dist/css/styles.css ../www/docs/_static/dist/css/