Update README.md

2015-03-29 15:43:58 +02:00 · 2015-03-29 15:43:58 +02:00 · 544c281bf6
commit 544c281bf6
parent baef7e0438
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--- a/README.md
+++ b/README.md
@ -38,6 +38,8 @@ grunt
 ./index.js --port 8080
 ```

+And if you don't have [grunt](http://gruntjs.com/getting-started) installed already, just run `npm install -g grunt-cli`.
+
 ## License

 Available under [the MIT license](http://mths.be/mit).