Add New Case | Demographic Details | Add Defendants Race

### Background on the problem the feature will solve/improved user experience
As a Public Defender/Staff Member,
I want to add an add the defendants **race** to a new case,
so that the new case will have demographic details to determine if bias was present in sentencing

### Describe the solution you'd like
Show the correct list of races in the drop-down when creating a new case.

### Tasks
- [ ] Has the following list of race
- [ ] Selected race is added to the new submitted case