Merge branch 'hotfix/16'

Close #16

Author: weierophinney

README.md

@@ -31,21 +31,6 @@ To use view helpers, the `ZendViewRendererFactory`:
 - a `view_helpers` sub-key; which
 - follows standard zend-servicemanager configuration.
 
-To use the `UrlHelper` provided in this package, ensure that you register its
-factory in that configuration:
-
-```php
-use Zend\Expressive\ZendView\UrlHelperFactory;
-
-return [
-    'view_helpers' => [
-        'factories' => [
-            'url' => UrlHelperFactory::class,
-        ],
-    ],
-];
-```
-
 ## Documentation
 
 See the [zend-expressive](https://github.com/zendframework/zend-expressive/blob/master/doc/book)