update readme.md

Author: kshvakov

README.md

@@ -1 +1,15 @@
-# app-server
+# Postgres-CI web interface 
+
+[Live demo and test it](http://185.143.172.56/) (login/password: demo/demo)
+
+
+Docker image:
+
+```
+docker run -d \
+  --name postgres-ci-app-server \
+  -e DB_HOST=postgres.host \
+  -e DB_USERNAME=username \
+  -e DB_PASSWORD=password \
+   postgresci/app-server
+```