Make submit button for Submit Review mockup work

[Ray725]

Dependencies

• [ ] #135

• [x] All parts of Submit Review mockup are done

• [x] MongoDB is set up and API endpoints are set up

Tasks

• [x] Format the form information into something JSON schema valid

• [x] Puts everything from Submit Review modal into a JSON

• [ ] Fetch all data for the JSON; e.g. personal information, tags, etc.

• [ ] Posts JSON to API endpoint

[WilliamChiu]

Here is the schema for reference: https://docs.google.com/document/d/1rPf0oljiP_B69KGsv5-3vdcAc_0bWp8FgadfUCzNpkA/edit?usp=sharing

[kryanchun]

No button on the mockup @Ray725 😢