Editing Files Using TextMate Bundles

Create a file with the extension *.markdown.

A file with the extension *.markdown should be associated with the type Files supported via TextMate Bundles, as described in the section Set file type associations.
Open file for editing, and enter the desired text. The lines are highlighted according to the imported bundles.

Last modified: 16 May 2019

Reference:

TextMate Bundles

External Links:

TextMate