Update README.md

Author: djdefi

README.md

@@ -1,7 +1,13 @@
-Run [Cachet](https://github.com/cachethq/Cachet) status page in a Docker container.
+# Cachet Docker Image
 
-For documentation, visit the Cachet Documentation page:
+Official repository of the [Docker image](https://hub.docker.com/r/cachethq/docker/) for [Cachet](https://github.com/cachethq/Cachet). 
+
+[Cachet](https://github.com/cachethq/Cachet) is a beautiful and powerful open source status page system, a free replacement to services such as StatusPage.io, Status.io and others.
+
+For full documentation, visit the Cachet Documentation page:
 - [Getting started with Cachet in Docker](https://docs.cachethq.io/docs/get-started-with-docker)
 
-# Automated build
-`cachethq/docker` is available as a [Docker Hub Trusted Build](https://hub.docker.com/r/cachethq/docker/)
+# Docker Hub Automated build
+`cachethq/docker` is available as a [Docker Hub Trusted Build](https://hub.docker.com/r/cachethq/docker/).
+
+For a full list of Cachet versions released as Docker images  please see the [list of Docker hub tags](https://hub.docker.com/r/cachethq/docker/tags/)