Kales install script gets 404, updates .zshrc, kales not found

[tayloredwebsites]

% curl https://raw.githubusercontent.com/felipecsl/kales/master/scripts/install -sSf | sh
Downloading kales...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 9 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
curl: (22) The requested URL returned error: 404
-n Generate /Users/dave/.kales.bash ...
OK
-n Generate /Users/dave/.kales.zsh ...
OK

    Update /Users/dave/.bashrc:
      - [ -f ~/.kales.bash ] && source ~/.kales.bash
        + Added
    
    Update /Users/dave/.zshrc:
      - [ -f ~/.kales.zsh ] && source ~/.kales.zsh
        + Added
    
    Finished. Restart your shell.
       source ~/.bashrc  # bash
       source ~/.zshrc   # zsh
    
    For more information, see: https://github.com/felipecsl/kales

% source ~/.zshrc
% kales version
zsh: command not found: kales