Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/vns/tenant-router-interfaceip b/cli/documentation/en_US/vns/tenant-router-interfaceip
new file mode 100755
index 0000000..d64b903
--- /dev/null
+++ b/cli/documentation/en_US/vns/tenant-router-interfaceip
@@ -0,0 +1 @@
+Associate an IP address and IP subnet with an virtual router interface.