Fix typo’d URL

I’m guessing this was meant to be the `.org` domain and not [this](http://jstherightway.com):

![2014-01-21 at 2 57 pm](https://f.cloud.github.com/assets/296432/1964362/5b0bd64a-82ac-11e3-8505-ba46841eff17.png)

Note that this is the case [on `master`](https://github.com/braziljs/js-the-right-way/blob/master/README.md#note) too, so it might need to be ported back or something so people landing on the repo’s main page don’t click on it too.