flex_subtitle = "built using jupyter-flex"
flex_source_link = "https://github.com/danielfrg/jupyter-flex/blob/master/examples/layouts/sidebar-global.ipynb"
The sidebar always be there even after switching pages.
This content is a regular Card, for example this is markdown.
Since we have to cards in the sidebar the content was split 50/50 by default as it happens in Sections but it can be controlled by tags.
"This is a code cell output"
"Page 1 code"
"Page 2 code"