Refine README document. (#32)

Author: yaohaizh

README.md

@@ -1,39 +1,36 @@
-# Java Dependency Viewer
+# Java Project Viewer
 
 [![Travis CI](https://travis-ci.org/Microsoft/vscode-java-explorer.svg?branch=master)](https://travis-ci.org/Microsoft/vscode-java-explorer)
 
 ## Overview
 
-A lightweight extension to provide additional Java project explorer feature. It works with [Language Support for Java by Red Hat](https://marketplace.visualstudio.com/items?itemName=redhat.java)  to provide the following features:
+A lightweight extension to provide additional Java project explorer features. It works with [Language Support for Java by Red Hat](https://marketplace.visualstudio.com/items?itemName=redhat.java) to provide the following features:
 
 * Dependency viewer
 ![viewer](https://raw.githubusercontent.com/Microsoft/vscode-java-explorer/master/images/project-dependency.gif)
 
-* Create Simple Java Project
+* Create simple Java Project
 ![create project](https://raw.githubusercontent.com/Microsoft/vscode-java-explorer/master/images/create-project.gif)
 
 ## Requirements
 
 - JDK (version 1.8.0 or later)
-- VS Code (version 1.22.0 or later)
+- VS Code (version 1.23.0 or later)
 - [Language Support for Java by Red Hat](https://marketplace.visualstudio.com/items?itemName=redhat.java) (version 0.14.0 or later)
 
 ## Contribution
 
 ### Build
 * Prerequirement
     - Node.js
-    - Java SDK 1.8.0 above
+    - Java SDK 1.8.0 or above
 
-* Go to root folder: 
+* Go to root folder:
 ```
-npm install -g gulp 
-npm install 
+npm install -g gulp
+npm install
 gulp build_server
 ```
- 
-## Release Note
-
 
 ## Telemetry
 VS Code collects usage data and sends it to Microsoft to help improve our products and services. Read our [privacy statement](https://go.microsoft.com/fwlink/?LinkID=528096&clcid=0x409) to learn more. If you don't wish to send usage data to Microsoft, you can set the `telemetry.enableTelemetry` setting to `false`. Learn more in our [FAQ](https://code.visualstudio.com/docs/supporting/faq#_how-to-disable-telemetry-reporting).