Update blog of vscode

[CovMat]

vscode版本更新后选项出现变化。做出对应修改

[github-actions[bot]]

This comment was written by the Continuous Documentation bot!

• Preview: https://gmt-china.github.io/sitepreview/gmt-china/gmt-china.org/update_blog_of_vscode/index.html
• Commit hash: 0e74c3ea1d223ce0dbb7fdee571f883344d46d17

[seisman]

请使用 https://squoosh.app/ 对图片进行压缩

[CovMat]

@seisman 改好了