Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/vns/tenant-router-interface b/cli/documentation/en_US/vns/tenant-router-interface
new file mode 100755
index 0000000..138a2f8
--- /dev/null
+++ b/cli/documentation/en_US/vns/tenant-router-interface
@@ -0,0 +1,2 @@
+This command is used to create a new virtual router interface and connect the named interface to a defined VNS or another virtual router.
+