Upgrade to 2.1.1

[karismatic-megafauna]

Looks like there are some new icons in 2.1.1:

Specifically I am looking for the trophy icon that doesn't seem to be in the version associated with this gem.

[alex-ross]

I have a solution for this here #46

[fwuensche]

Heads up! This repo is no longer maintained.
For the latest updates, head to: https://github.com/jclusso/heroicons