→ instead of > in step 1 description on the onboarding page

A small design change to use `&rarr;` instead of `&gt;`.

![](https://cloud.githubusercontent.com/assets/187822/5151809/9288ca5c-71b1-11e4-8f18-53a6867b3d35.png)

ps. A tiny-first-contribution to the project.