Rename $source to $src and $dest to $dst
Rename $source to $src and $dest to $dst

`source` is a terrible name for a variable in shell scripts:
it gets highlighted as a keyword—that's annoying.

joech4n/zsh-dotfiles,fogine/dotfiles,fogine/dotfiles,pmcdaniel/dotfiles,fogine/dotfiles,d0gd3v/dotfiles,jimmydief/dotfiles,joech4n/zsh-dotfiles,d0gd3v/dotfiles,tmr08c/dotfiles,kitsunet/dotfiles,zoumo/dotfiles,tmr08c/dotfiles,kitsunet/dotfiles,partounian/dotfiles,pmcdaniel/dotfiles,jimmydief/dotfiles,shawa/dotfiles,fogine/dotfiles,pmcdaniel/dotfiles