Fix example of model wide options (added define: {.

Closes #3046

docs/docs/getting-started.md

@@ -72,12 +72,13 @@ The Sequelize constructor takes a `define` option which will be used as the defa
 
 
 ```js
 ```js
 var sequelize = new Sequelize('connectionUri', {
 var sequelize = new Sequelize('connectionUri', {
-  timestamps: false // true by default
+  define: {
+    timestamps: false // true by default
+  }
 });
 });
 
 
 var User = sequelize.define('user', {}); // timestamps is false by default
 var User = sequelize.define('user', {}); // timestamps is false by default
 var Post = sequelize.define('user', {}, {
 var Post = sequelize.define('user', {}, {
   timestamps: true // timestamps will now be true
   timestamps: true // timestamps will now be true
 }); 
 }); 
-
 ```
 ```