[DOC] add info to README file

Author: dmh

README.md

@@ -0,0 +1,8 @@
+# ubuntu16-php7-apache [![Release](https://img.shields.io/github/release/t3kit/ubuntu16-php7-apache.svg?style=flat-square)](https://github.com/t3kit/ubuntu16-php7-apache/releases)
+
+## Docker image with Ubuntu16, php7 and apache for t3kit8 project
+
+***
+
+### [CHANGELOG](https://github.com/t3kit/ubuntu16-php7-apache/blob/master/CHANGELOG.md)
+### [Contributing to t3kit](https://github.com/t3kit/t3kit/blob/master/CONTRIBUTING.md)