chore: remove todo file

TODO.md

@@ -1,10 +0,0 @@
-- [x] Configuration
-  - [x] Make default config if missing
-- [x] Tab completion
-- [x] Custom commands via the shell
-- [ ] Confirmed windows support
-- [ ] Readme badges
-- [x] Hooks
-- [x] Aliases
-- [ ] hlua (hilbish lua) - 100% lua in the hilbish interactive shell, cuz why not
-- [ ] Petals (name of plugins)