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The demo website is inaccessible

1

Access https://play.datav.io/ will be inaccessible and an error will be reported all the time 

### Version "@visactor/vchart": "^1.13.11","@visactor/vmind": "^2.0.10", ### Link to Minimal Reproduction 无需代码 文档错误 需要正确的demo ### Steps to Reproduce 1.vmind.exportVideo 2.vmind.exportGIF ### Current Behavior 1.vmind.exportVideo 2.vmind.exportGIF 请演示一下这个两个api该如何使用，才可以正确的导出gif或者视频 ### Expected Behavior 1.vmind.exportVideo 2.vmind.exportGIF...