Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/vns/arp-mode-value-flood-if-unknown b/cli/documentation/en_US/vns/arp-mode-value-flood-if-unknown
new file mode 100755
index 0000000..8255540
--- /dev/null
+++ b/cli/documentation/en_US/vns/arp-mode-value-flood-if-unknown
@@ -0,0 +1,2 @@
+Flood ARP packets if the destination is unknown. Might leak packets
+across VNS.