%% You should probably cite rfc8874 instead of this I-D.
@techreport{ietf-git-using-github-03,
    number =    {draft-ietf-git-using-github-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-git-using-github/03/},
    author =    {Martin Thomson and Barbara Stark},
    title =     {{Working Group GitHub Usage Guidance}},
    pagetotal = 22,
    year =      2019,
    month =     dec,
    day =       31,
    abstract =  {This document describes best practices for Working Groups that use GitHub for their work.},
}