Adding other files
diff --git a/rackspace/db/v1/instances/doc.go b/rackspace/db/v1/instances/doc.go
new file mode 100644
index 0000000..98a1bb3
--- /dev/null
+++ b/rackspace/db/v1/instances/doc.go
@@ -0,0 +1 @@
+package instances