Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/vns/vns-definition-example b/cli/documentation/en_US/vns/vns-definition-example
new file mode 100755
index 0000000..9f7d17d
--- /dev/null
+++ b/cli/documentation/en_US/vns/vns-definition-example
@@ -0,0 +1,6 @@
+vns-definition my-first-vns
+  Define a new VNS instance by name,
+  and enter the VNS definition sub-mode
+
+no vns-definition my-first-vns
+  Remove a named VNS