Mark tasks with the specified IDs as completed

A simple, standards-based, cli todo manager.
More information: <https://todoman.readthedocs.io>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

todo done {{task_id1 task_id2 ...}}

click the source code to copy install todo on any operating system with command-not-found.com