documentation evet_listener fix

bafor · web-flow · commit 3bdd5691cfb6 · 2017-10-26T10:26:50.000+02:00
In Configuration event_listener is under root node.
diff --git a/README.md b/README.md
@@ -128,8 +128,7 @@ This is used to replace the default exception listener that this bundle uses. Th
 
 ```yaml
 sentry:
-    options:
-        exception_listener: AppBundle\EventListener\MySentryExceptionListener
+    exception_listener: AppBundle\EventListener\MySentryExceptionListener
 ```
 
 #### prefixes
