Adding ONOS Segment Routing CLI files to new repo
diff --git a/cli/documentation/en_US/config/show-first b/cli/documentation/en_US/config/show-first
new file mode 100755
index 0000000..4f15268
--- /dev/null
+++ b/cli/documentation/en_US/config/show-first
@@ -0,0 +1,4 @@
+When a pair of configuration files are selected, with
+the 'diff' keyword separating the two files, this
+positional parammeter identifies the first of the
+two config files to diff.