Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/address-space/identifier-rule b/cli/documentation/en_US/address-space/identifier-rule
new file mode 100755
index 0000000..36d5180
--- /dev/null
+++ b/cli/documentation/en_US/address-space/identifier-rule
@@ -0,0 +1,2 @@
+Set an address-space identifier rule and enter submode. Devices are
+assigned into address-spaces based on identifier-rules.