Update README.zh_CN.md

Author: domchen

qt/README.zh_CN.md

@@ -17,22 +17,4 @@ QT 环境推荐安装使用 **Qt5.13.0** 版本。
 - 最后编译并运行 PAGViewer 目标即可。
 
 
-# QT Demo
-
-Please make sure you have built the libpag library successfully before building the QT demo project.
-
-## macOS
-
-Open the `qt` folder with CLion, and then open the `qt/QTCMAKE.cfg` file to modify the QT path to 
-your local QT installation path. Then you can build and run the `PAGViewer` target.
-
-## Windows
-
-- Please refer to the build guide in [README.md](./../README.md) to install the necessary modules of VS2019 and make sure the ToolChain of CLion is Visual Studio with **amd64** architecture.
-- Open the `qt` folder with CLion, and then open the `qt/QTCMAKE.cfg` file to modify the QT path to your local QT installation path. For example: `C:/Qt/Qt5.13.0/5.13.0/msvc2017_64/lib/cmake`.
-- Open the configuration panel of `PAGViewer` target in CLion, and then fill in the local QT DLL library path in the `Environment Variables` row. For example: `PATH=C:\Qt\Qt5.13.0\5.13.0\msvc2017_64\bin`.
-- Finally, build and run the `PAGViewer` target.
-
-
-