Redirect root to https://shields.io
Redirect root to https://shields.io

The website relies on GitHub Pages. When created, that did not support
TLS. However, last year, support for TLS was added, as detailed
in the following blog post:
https://github.com/blog/2186-https-for-github-pages

badges/shields,freezy-sk/shields,badges/shields,freezy-sk/shields,badges/shields