Add ybranvain GRFPs

[ethanwhite]

There is a collection of GRFPs at https://github.com/ybrandvain/GRFP. There is a Google Doc with links to these proposals that is helpful when names aren't clear in the GitHub repo.

• [ ] AFM
• [x] Durvasula
• [x] Bird
• [x] Burgio
• [x] Clark
• [x] Ddrabeck
• [ ] Del Carpio
• [ ] EBJ
• [ ] Gettle
• [ ] Hejmadi
• [ ] Kandikar
• [ ] Lee
• [ ] Lofgre
• [ ] Martinez
• [ ] Chen
• [ ] Norman
• [ ] Evans
• [ ] Mooney
• [ ] Kothari
• [ ] Scarpino
• [ ] Buffalo
• [ ] Werden
• [ ] rjcmarkelz