chore(readme): add more details

Author: Rick Rackow

README.md

@@ -1,2 +1,35 @@
-# Operations Management System Command Line Interface - OMS CLI
+# Operations Management System - OMS
+
+This repository contains the source for the operations management system. It
+contains the sources for both the CLI and the Service. 
+
+## CLI
+The CLI tool is used to bootstrap Codesphere cluster on customer sites and
+replaces the formerly used private cloud installer.
+
+### How to Build?
+
+```shell
+make build cli
+```
+
+### How to Test?
+
+
+### How to Use?
+
+
+## Service
+
+### How to Build?
+
+```shell
+make build service
+```
+
+### How to Test?
+
+
+### How to Use?
+