docs(model): change findOrCreate examples to use where/defaults [ci skip]

docs/docs/models.md

@@ -589,7 +589,7 @@ Let's assume we have an empty database with a `User` model which has a `username
     
 ```js
 User
-  .findOrCreate({ username: 'sdepold' }, { job: 'Technical Lead JavaScript' })
+  .findOrCreate({where: {username: 'sdepold'}, defaults: {job: 'Technical Lead JavaScript'}})
   .spread(function(user, created) {
     console.log(user.values)
     console.log(created)
@@ -613,7 +613,7 @@ User
   .create({ username: 'fnord', job: 'omnomnom' })
   .then(function() {
     User
-      .findOrCreate({ username: 'fnord' }, { job: 'something else' })
+      .findOrCreate({where: {username: 'fnord'}, defaults: {job: 'something else'}})
       .spread(function(user, created) {
         console.log(user.values)
         console.log(created)