License and links fixes

Change-Id: I87e5392cc00db5097b2dd635f0f306e937079e74
diff --git a/metadata.yml b/metadata.yml
index 76565ab..0f24928 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
 name: "horizon"
 version: "0.2"
-source: "https://github.com/tcpcloud/salt-formula-horizon"
+source: "https://github.com/openstack/salt-formula-horizon"