adds tldr section to readme

bitnami/parse-dashboard/README.md

@@ -6,6 +6,13 @@
 
 http://www.parse.com/
 
+# TL;DR;
+
+```bash
+$ curl -LO https://raw.githubusercontent.com/bitnami/bitnami-docker-parse-dashboard/master/docker-compose.yml
+$ docker-compose up
+```
+
 # Prerequisites
 
 To run this application you need Docker Engine 1.10.0. Docker Compose is recomended with a version 1.6.0 or later.