update

README.md

@@ -1,9 +1,9 @@
 [![Build Status](https://travis-ci.org/tamada/9rules.svg?branch=master)](https://travis-ci.org/tamada/9rules)
 [![Coverage Status](https://coveralls.io/repos/github/tamada/9rules/badge.svg?branch=master)](https://coveralls.io/github/tamada/9rules?branch=master)
-[![codecov](https://codecov.io/gh/tamada/9rules/branch/master/graph/badge.svg)](https://codecov.io/gh/tamada/9rules)
 [![codebeat badge](https://codebeat.co/badges/7338b3d9-520f-429b-ba55-16aec78615d1)](https://codebeat.co/projects/github-com-tamada-9rules)
 [![Gitter](https://badges.gitter.im/9rules/Lobby.svg)](https://gitter.im/9rules/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat)](https://github.com/tamada/9rules/blob/master/LICENSE)
+[![Version](https://img.shields.io/badge/Version-1.1.0-yellowgreen.svg)](https://github.com/tamada/9rules/releases/tag/v1.1.0)
 
 # 9rules
 

src/site/content/_index.md

@@ -2,6 +2,20 @@
 title: ":house: 9rules"
 ---
 
+[![Build Status](https://travis-ci.org/tamada/9rules.svg?branch=master)](https://travis-ci.org/tamada/9rules)
+[![Coverage Status](https://coveralls.io/repos/github/tamada/9rules/badge.svg?branch=master)](https://coveralls.io/github/tamada/9rules?branch=master)
+[![codebeat badge](https://codebeat.co/badges/7338b3d9-520f-429b-ba55-16aec78615d1)](https://codebeat.co/projects/github-com-tamada-9rules)
+[![Gitter](https://badges.gitter.im/9rules/Lobby.svg)](https://gitter.im/9rules/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat)](https://github.com/tamada/9rules/blob/master/LICENSE)
+[![Version](https://img.shields.io/badge/Version-1.1.0-yellowgreen.svg)](https://github.com/tamada/9rules/releases/tag/v1.1.0)
+
+
+## Overview
+
+This tool is the checker of the small object programming technique for the Java platform.
+The small object programming technique is introduced in [The ThoughtWorks Anthology](http://shop.oreilly.com/product/9781934356142.do), and
+it becomes the exercise of the object-oriented programming.
+
 ## Table of Contents
 
 * [:page_facing_up: Description](description)
@@ -22,4 +36,3 @@ title: ":house: 9rules"
     * [:speech_balloon: Discussion](about#speech_balloon-discussion)
     * [:scroll: License](about#scroll-license)
 
-