updated changelog date.

Author: steenzout

README.md

@@ -42,7 +42,7 @@ For Debian and Ubuntu this role depends on:
 
 ## Changelog
 
-- v0.0.8 : 30 April 2015
+- v1.0.0 : 30 April 2015
     - initial release of this role with support for Debian
     - dependency on ansiblebit.launchpad-ppa-webupd8 v1.1.0
     - ansible dependency set to 1.8.4