For some reason despite specifying ruby 3.1 it was updated to 3.3. This updates everything to 3.3. Co-authored-by: Hendrik Kleinwaechter <hendricius@hendricius.fritz.box>
* Add .DS_Store to ignore for Mac users * Permalinks to glossary terms
* Basic script to modify html output * Modify HTML of website * Add makefile * Compile website in CI * Improve readme