• Add flake.nix to the project
• docs: add build badge
• feat: add Github Actions build
• Correct escaped pipe character in urlscan.1
• license: use GPL-2.0-or-later (as GPL-2.0 is deprecated spdx id)
• fix: patch invalid escape sequence in regex argument help text to support py3.12
• read me update - neomutt term color compatability
• Fix for newer urwid versions