Add a new "code" section/panel to the initial page so visitors can have a glimpse of the new DSL

[ricardozanini]

What would you like to be added:
My designer/typescript/css knowledge is very limited, so I was unable to add a code section to the current template using Hugo/Docsy: https://www.docsy.dev/docs/adding-content/shortcodes/#tabbed-panes

Why is this needed:
To have a similar concept to the old website:

I'm open to suggestions/layouts to improve this issue.