Added metrics-design folder from research-project repo
Added metrics-design folder from research-project repo

kalepeterson/ghdata,Hackers-To-Engineers/ghdata-sprint1team-2,Hackers-To-Engineers/ghdata-sprint1team-2,OSSHealth/ghdata,kalepeterson/ghdata,Hackers-To-Engineers/ghdata-sprint1team-2,OSSHealth/ghdata,OSSHealth/ghdata,kalepeterson/ghdata