add blank line before directive

OskarStark · OskarStark · commit 33e9f1a65977 · 2019-05-03T13:29:11.000+02:00
diff --git a/workflow.rst b/workflow.rst
@@ -533,6 +533,7 @@ requires:
                             metadata:
                                 priority: 0.5
                         # ...
+
     .. code-block:: xml
 
         <!-- config/packages/workflow.xml -->
