added instructions

load-gen/README.md

@@ -0,0 +1,15 @@
+# Load Generation
+
+This is deliberately not part of docker-compose.yaml to give the option of running the sample application without load.
+
+    $ ./build.sh <push>
+
+Will build with image and optionally push it.
+
+    $ ./load-gen.sh
+
+Runs the load generation script against the application started with docker-compose up
+
+## To Do
+
+Kubernetes deployment