Update readme

Yang Zhen · Yang Zhen · commit babdb7bb0ae5 · 2018-05-07T16:09:13.000+08:00
diff --git a/README.md b/README.md
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 This repo contains frontend code of the Coding WebIDE Community Edition. Please refer to the [WebIDE](https://github.com/Coding/WebIDE) repo for instruction on running the whole project.
 
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+### WebIDE is now upgraded to Cloud Studio，welcome to our new homepage https://studio.coding.net/
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 ## Requirement
 
 The repo is written in ES2015, to avoid complications once and for all, please make sure your environment have the right version of node. We use:
