- `make ghpages` will build the docs in docs/build/html and push it to an
existing gh-pages branch; especially useful when building on a fork;
you will have to initialize your gh-pages branch manually and enable
docs on the gh-pages branch in the repo settings
- ignore build directories (top level build and docs/build)
starts #69
- basic structure
- RTD theme
- installation
- quickstart (more to do)
- references
- added start page with license and links to repo and issues
- authors in docs: papers and repo contributors (to be discussed)