todo: link to view the discussion online

todos: clarify mbox fetching

todos: message-id replying

issue/feature: terminal mode

todo/readme: simplify issue file structure

contrib: simplify

add issue tracker

readme: trie -> tree

A bit more clear

Update README.md

I like it

Release 0.1

nix: fixup install

Add a simple default.nix

CONTRIBUTING

delete a bunch of stuff

properly propagate exit code

fix weird focus issues

readme: fixup install instructions

readme: hide misleading config

probably won't get to this anytime soon

let's keep it simple for now

bind name aliases

this supports SPC as a bind alias. You could also use ' ' but now SPC is
supported and rendered properly.