Challenge API doesn't paginate

Author: James Cori

app-bootstrap.js

@@ -9,4 +9,4 @@ const Joi = require('joi')
 Joi.optionalId = () => Joi.string().uuid()
 Joi.id = () => Joi.optionalId().required()
 Joi.page = () => Joi.number().integer().min(1).default(1)
-Joi.perPage = () => Joi.number().integer().min(1).max(1000).default(config.DEFAULT_PAGE_SIZE)
+Joi.perPage = () => Joi.number().integer().min(1).max(10001).default(config.DEFAULT_PAGE_SIZE)