Add blank line between code block and sentence above. Code block was not rendering.

pbowyer · pbowyer · commit a4c23c15b2b2 · 2019-04-07T11:03:55.000+01:00
diff --git a/workflow/usage.rst b/workflow/usage.rst
@@ -164,6 +164,7 @@ like this:
         ]);
 
 As configured, the following property is used by the marking store::
+
 .. code-block:: php
 
     class BlogPost
