-Updated urls

Author: JamesNK

README.md

@@ -1,8 +1,8 @@
 #![Logo](Doc/icons/logo.jpg) Json.NET#
 
-- [Homepage](http://james.newtonking.com/json)
-- [Documentation](http://james.newtonking.com/json/help)
+- [Homepage](http://www.newtonsoft.com/json)
+- [Documentation](http://www.newtonsoft.com/json/help)
 - [NuGet Package](https://www.nuget.org/packages/Newtonsoft.Json)
 - [Contributing Guidelines](CONTRIBUTING.md)
 - [License](LICENSE.md)
-- [Stack Overflow](http://stackoverflow.com/questions/tagged/json.net)
+- [Stack Overflow](http://stackoverflow.com/questions/tagged/json.net)