Minor updates to the README
Minor updates to the README

Link to the files in this repository, rather than the original and
now-abandoned one, and make the title look better.

rfox90/nanorc,rfox90/nanorc,rfox90/nanorc,rfox90/nanorc,rfox90/nanorc,rfox90/nanorc,rfox90/nanorc,rfox90/nanorc