alexellis/arkade 0.8.4

Print an error if an app isn't available for installation

on GitHub

Changelog for 0.8.4:

• PR #529 Return an error in case of an unknown app to install command by @YuviGold

Commits
b7e1c5a Update usage message for install command by @alexellis
a28afd1 Update usage message for install command by @alexellis
769e42e Return an error in case of an unknown app to install command by @YuviGold

Generated by Derek