Added cask update instructions (#356)

I setup cask loong time ago and hadn't updated cask since then. Had to update cask before I was able to install hyperterm. Also not the first one to encounter this: https://github.com/zeit/hyperterm/issues/295 :)
This commit is contained in:
Arni Fannar 2016-07-22 00:30:18 +00:00 committed by Guillermo Rauch
parent e66d6c90f0
commit c573001774

View file

@ -9,6 +9,7 @@ For downloads, documentation and the developer API head to: https://hyperterm.or
(NOTE: only on macOS) With [Homebrew](http://brew.sh/) and [Homebrew Cask](https://caskroom.github.io/) installed, you can run this command:
```bash
$ brew cask update
$ brew cask install hyperterm
```