[ausjke]

http://guide.bash.academy/03.variables.html#toc7 in this page those block-diagram looks nice, how is it made? some markdown enhancements like mermaid of plantUML?

[chairleader]

I've used ditaa http://ditaa.sourceforge.net/ for similar diagrams, and this Jekyll plugin to use it w/in Markdown Documents:

https://github.com/matze/jekyll-ditaa

[ausjke]

yes ditaa, forgot to mention that, but I don't yet know how to use ditaa etc to make those blocks as in the bash site, it just looks nice.