Innacurate Link on Project Page.

[richardkrone]

So I am new to Github. I wanted to edit the home-screen of this project as it has an inaccurate link.

On "How it Works" https://github.com/sselph/scraper#readme there is a link to https://github.com/RetroPie/RetroPie-setup/wiki which should actually be https://retropie.org.uk/docs/Scraper/