fixed documentation links

Following up https://review.openstack.org/484343

Change-Id: Ie589dd4f23ff74d934c2fc42ef424fc830e9660d

README.rst

@@ -3,9 +3,9 @@ sushy-tools
 ===========
 
 A set of tools to support the development and test of the Sushy library
-(http://sushy.readthedocs.io)
+(https://docs.openstack.org/sushy/)
 
 * Free software: Apache license
-* Documentation: http://sushy.readthedocs.io
+* Documentation: https://docs.openstack.org/sushy/
 * Source: http://git.openstack.org/cgit/openstack/sushy-tools
 * Bugs: http://bugs.launchpad.net/sushy

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = sushy-tools
-summary = A set of tools to support the development and test of the Sushy library (http://sushy.readthedocs.io/)
+summary = A set of tools to support the development and test of the Sushy library (https://docs.openstack.org/sushy/)
 description-file =
     README.rst
 author = OpenStack