issue-129 small changes before bigger pre

these are not strictly related

api/src/functions/identity-signup.js

@@ -18,7 +18,7 @@ export const handler = async (req, _context) => {
       email: 'k.hutten@protonmail.ch',
       confirmation_sent_at: '2020-10-19T18:09:01Z',
       app_metadata: { provider: 'email' },
-      user_metadata: { full_name: 'sick_dog' },
+      user_metadata: { full_name: 'sick_dog', userName: 'hi bob' },
       created_at: '2020-10-19T18:09:01Z',
       updated_at: '2020-10-19T18:09:01Z'
     }

api/src/lib/auth.js

@@ -70,7 +70,7 @@ import { AuthenticationError, ForbiddenError, parseJWT } from '@redwoodjs/api'
  *   return await db.user.findOne({ where: { decoded.email } })
  * }
  *
- * @example - User info is conatined in the decoded token and roles extracted
+ * @example - User info is contained in the decoded token and roles extracted
  *
  * export const getCurrentUser = async (decoded, { _token, _type }) => {
  *   return { ...decoded, roles: parseJWT({ decoded }).roles }