Add REAMDE.md.

README.md

+# Deployment of DSMIP
+
+To deploy DSMIP, create a devops user with home at /home/devops.
+
+Then you need to install the systemd services in the
+`systemd-services` folder.
+
+Lastly, you can run the data sources from the `docker` directory.
+
+Refer to the README files in these subdirectories for more information
+on each step.
+
+All files in this repository are licensed according to the terms of
+the Apache 2.0 license. The license text can be found in the
+`LICENSES` directory.