Update metadata.yml with correct URL

Change-Id: I2f826529444858b36315717bd4950bc61e940786
diff --git a/metadata.yml b/metadata.yml
index ba697dc..dacbd6f 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
 name: "maas"
 version: "0.1"
-source: "https://github.com/tcpcloud/salt-formula-maas"
+source: "https://github.com/salt-formulas/salt-formula-maas"