Change the returned data of Organization and Classroom Routes

[bryanwong8]

What feature would you like implemented
Instead of returning a message returned the created organization instead in JSON data

Type of Request
POST

Route Url
/organizations/create

Data Sent/Returned
Return the data of the created organization by using the marshmallow package. The schema has already been defined in a schemas.py file under the organizations folder.

Create/Update Postman/Documentation
CreateOrganization
Change the success example in Postman