[x] Better usage examples
Include fully functional example.
[x] Describe use case for this module
Possibly include example of default Joi validation error messages or details on how a front-end can use the response
[x] Include note about abortEarly
This is a Joi option, but is good to know.
[x] Explain/List options
Specifically how the path/key hierarchy goes.
Include note aboutThis is a Joi option, but is good to know.abortEarlypath/keyhierarchy goes.