Add CRR paper to bib file in template

[ddsjoberg]

Likely need to do the same in hotfun.

Also, it seems many of the titles would benefit from double curly brackets to prevent any formatting in the title

@article{fine1999proportional,
  title={A proportional hazards model for the subdistribution of a competing risk},
  author={Fine, Jason P and Gray, Robert J},
  journal={Journal of the American statistical association},
  volume={94},
  number={446},
  pages={496--509},
  year={1999},
  doi = {10.1002/sim.7501},
  publisher={Taylor \& Francis}
}

[ddsjoberg]

added