Update metadata.yml with correct URL

Change-Id: I64f5ee805ab0898dab4a4acead513059d4ea3b22
diff --git a/metadata.yml b/metadata.yml
index 209fec3..31d822f 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,3 @@
 name: "bind"
 version: "0.1"
-source: "https://github.com/tcpcloud/salt-formula-bind"
+source: "https://github.com/salt-formulas/salt-formula-bind"