Link in docs is not working
From http://goratchet.com/getting-started/
3. Save the app to your phone
There are a few ways to do this, but the simplest is to run a local server on your computer, point Safari on your iPhone to your computer, then click the  button and "Add to Home Screen". For Android, check out **this guide**.

The issue is that the link of **this guide** is not a valid address and it seems like a important information.
