cd build
pandoc --css epub.css -o data-visualization-guide.epub data-visualization-guide.md

# (</(?:h2|p|img|ul|pre)>)\s*
# <p>Based on <a href="https://www.ibcs.com/standards/">International Business Communication Standards</a> 1.1 by <a href="https://www.ibcs.com/">IBCS Association</a>, licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA 4.0</a>. Adapted for the web and other formats by <a href="https://antonz.org/">Anton Zhiyanov</a>.</p>