Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/controller/logging-enable b/cli/documentation/en_US/controller/logging-enable
new file mode 100755
index 0000000..b77793e
--- /dev/null
+++ b/cli/documentation/en_US/controller/logging-enable
@@ -0,0 +1 @@
+Using the 'on' keyword in this command enables syslog logging.