In order tho make the tables look better in document: 1) Remove the vertical separation 2) Add different width for top/mid/bottom rules 3) Center them in the page Co-authored-by: Cédric Andrieu <cedric@cirrus.com>
* add tikzcache * ignore files * add latexmkrc file * Move figures to new files * rename images * Fix build commands * Release as epub3 and mobi * Add cover-image support * use older epub * Externalize all tables * change gh actions command * fix linux xargs rm