Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/vns/show-tenant-id-router-gwippool b/cli/documentation/en_US/vns/show-tenant-id-router-gwippool
new file mode 100755
index 0000000..64e84af
--- /dev/null
+++ b/cli/documentation/en_US/vns/show-tenant-id-router-gwippool
@@ -0,0 +1,3 @@
+The 'gw-address-pool' keyword requests the display of
+the configured gateway ip addresses for all the gateway pools of the named virtual router.  
+