Do you want to request a feature or report a bug?
Feature

What is the current behavior?

My todo.txt has first line (to remind me of the format)

#(Priority) CreationDate Task @Context +Project

$ todo.sh ls
1 #(Priority) CreationDate Task @Context +Project
2 (A) 2023-12-13 Frau Casse: Status of requested documents
--
TODO: 2 of 2 tasks shown

What is the expected behavior?

Could you please ignore lines that begin with hash symbol #?

$ todo.sh ls
1 (A) 2023-12-13 Frau Casse: Status of requested documents
--
TODO: 1 of 1 tasks shown

Which versions todo.sh are you using?

Run todo.sh -V

$ todo.sh -V
TODO.TXT Command Line Interface v@DEV_VERSION@

Which Operating System are you using?
Fedora 39

Which version of bash are you using?

Run bash --version

GNU bash, version 5.2.21(1)-release (x86_64-redhat-linux-gnu)