use protocol-relative URL to load library, fix #32
use protocol-relative URL to load library, fix #32
out001a/github-fork-ribbon-css,b263/github-fork-ribbon-css,simonwhitaker/github-fork-ribbon-css,yarikoptic/github-fork-ribbon-css,AnanthaRajuC/github-fork-ribbon-css,elonmir/github-fork-ribbon-css,askdaddy/github-fork-ribbon-css,DigitalCoder/github-fork-ribbon-css,zacanger/f-me-on-github