As mentioned in this issue you should not give an install command since it's in the AUR. You can just mention it's available in the AUR and provide a link to th

As mentioned in this issue you should not give an install command since it's in the AUR. You can just mention it's available in the AUR and provide a link to the package instead: https://aur.archlinux.org/packages/jless https://aur.archlinux.org/packages/jless