build meta platforms by default
more nix meta info
build on different systems
update dependencies
add shell.nix and default.nix
updated Cargo.lock
added clippy, added default.nix, minor code changes
randomly initialization default
start paused and randomize arg
ability to edit grid with cursor
renamed project
changed help notice
removed controls from help since they're now displayed anyway
added control display
added pause and next controls
don't even init ncurses if help flag is present
added thin border, made cursor invisible