Doesn't work with fisherman v3

[amir20]

For reference https://github.com/jorgebucaran/fisher/issues/452 @jorgebucaran

> fisher add jethrokuan/z
fetching https://codeload.github.com/edc/bass/tar.gz/master
fetching https://codeload.github.com/jethrokuan/z/tar.gz/master
linking ~/.config/fish/functions/bass.fish
linking ~/.config/fish/functions/__z.fish
linking ~/.config/fish/functions/__z_add.fish
linking ~/.config/fish/functions/__z_clean.fish
linking ~/.config/fish/functions/__z_complete.fish
linking ~/.config/fish/conf.d/z.fish
added 1 package, updated 1 package in 0.69s
> z
awk: can't open file /Users/arkadyan/.config/fish/functions/z.awk
 source line number 1 source file /Users/arkadyan/.config/fish/functions/z.awk
 context is
     >>>  <<< 

[lardissone]

Neither works with omf.

[jorgebucaran]

@jethrokuan Review please #67! 🙏