Change SimpleBus url

Arman-Hosseini · javiereguiluz · commit f90606169de3 · 2019-07-12T09:59:41.000+02:00
diff --git a/components/messenger.rst b/components/messenger.rst
@@ -312,4 +312,4 @@ Learn more
     /messenger/*
 
 .. _blog posts about command buses: https://matthiasnoback.nl/tags/command%20bus/
-.. _SimpleBus project: http://simplebus.io
+.. _SimpleBus project: http://docs.simplebus.io/en/latest/
