Update example

Author: unasuke

README.md

@@ -16,7 +16,6 @@ Installation
 Usage
 -----
 ```ruby
-require 'rubygems'
 require 'websocket-client-simple'
 
 ws = WebSocket::Client::Simple.connect 'ws://example.com:8888'
@@ -60,7 +59,7 @@ end
 
 Sample
 ------
-[websocket chat](https://github.com/shokai/websocket-client-simple/tree/master/sample)
+[websocket chat](https://github.com/ruby-jp/websocket-client-simple/tree/master/sample)
 
 
 Test

sample/client.rb

@@ -1,6 +1,5 @@
 #!/usr/bin/env ruby
 $:.unshift File.expand_path '../lib', File.dirname(__FILE__)
-require 'rubygems'
 require 'websocket-client-simple'
 
 puts "websocket-client-simple v#{WebSocket::Client::Simple::VERSION}"

sample/webbrowser/index.html

@@ -16,7 +16,7 @@ <h1>websocket chat</h1>
     <ul id="chat"></ul>
     <div id="footer">
       <hr>
-      <a href="https://github.com/shokai/websocket-client-simple">https://github.com/shokai/websocket-client-simple</a>
+      <a href="https://github.com/ruby-jp/websocket-client-simple">https://github.com/ruby-jp/websocket-client-simple</a>
     </div>
   </body>
 </html>