Merge pull request #3 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

Author: andot

README.md

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 # Hprose for Delphi/Lazarus
 
+[![Join the chat at https://gitter.im/hprose/hprose-delphi](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/hprose/hprose-delphi?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 *Hprose* is a High Performance Remote Object Service Engine.
 
 It is a modern, lightweight, cross-language, cross-platform, object-oriented, high performance, remote dynamic communication middleware. It is not only easy to use, but powerful. You just need a little time to learn, then you can use it to easily construct cross language cross platform distributed application system.