How to use grid_table format for markdown table ?

[cderv]

This is a use of pandoc markdown extension mechanism, there are several for markdown table

• use the md_extensions argument in output format function to add (ex: md_extensions: +grid_tables in yaml)

Related SO questions

• https://stackoverflow.com/questions/32492145/how-can-i-specify-pandocs-markdown-extensions-using-a-yaml-block/