Host Application Reference check screen

### Overview
We need to have a Reference check screen for the Host to input their references for SPY to check.

### Action Items
- [x] Product
- [x] Requirements
- [x] Explanation of what a Reference Check is and why it is required
- [x] Who in your household needs Reference Checks, how many and why
- [x] Text screen for input (See chart in Resources section)
- [x] Discuss with Designers
- [x] UI/UX
- [x] Create Reference Check screen
- [ ] Development
- [ ] Define subtasks (Either in this issue or separate issues if there are multiple and link to this issue)

### Resources/Instructions
[Figma](https://www.figma.com/file/BJL6ZHfjrxVhU8jvD9gB3P/HomeUniteUs-Everything-Figma?node-id=1%3A1260)

From the PSY Host Home Handbook page 29