README.org

images (centered)

#+html: <p align="center"><img src="images/wim-128.png" /></p>

two images side-by-side

#+html: <div><p align="center"><img src="img/rate_map.png" width="50%"/><img src="img/path_map.png" width="50%"/></p></div>

line breaks (add vertical space)

\\ inserts a line break