add Travis badge and installation instructions

Author: beevelop

README.md

@@ -1,6 +1,23 @@
+[![Travis](https://img.shields.io/travis/beevelop/docker-java.svg?style=flat-square)](https://travis-ci.org/beevelop/docker-java)
 [![Docker Pulls](https://img.shields.io/docker/pulls/beevelop/java.svg?style=flat-square)](https://links.beevelop.com/d-java)
 [![ImageLayer](https://badge.imagelayers.io/beevelop/java:latest.svg)](https://imagelayers.io/?images=beevelop/java:latest)
 [![Beevelop](https://links.beevelop.com/honey-badge)](https://beevelop.com)
 
-# Java 8 based on Ubuntu 15.10 (Wily Werewolf)
-- Java 1.8.0_66
+# Java 8 (1.8.0_66)
+## based on Ubuntu 15.10 (Wily Werewolf)
+-----
+
+### Pull from Docker Hub
+```
+docker pull beevelop/java:latest
+```
+
+### Build from GitHub
+```
+docker build -t beevelop/java github.com/beevelop/docker-java
+```
+
+### Run image
+```
+docker run -it beevelop/java bash
+```