update readme

Yuhang Zhao

2023-12-19 78f31c67d71ee743f022dd6f5930abae6f6d54f9

 src/core/contexts/cocoawindowcontext_p.h

@@ -19,6 +19,8 @@

    protected:
        WId windowId = 0;

        std::unique_ptr<QObject> cocoaWindowEventFilter;
    };

}