[HUST CSE] modify invalid links

[Jackie11911]

1. 这个PR修复的是什么问题？ 文档中的三个失效链接，提示404error

2. 这个PR不修复具体会带来什么后果？ 用户无法根据链接跳转到正确地址

3. PR修复方案的依据是什么？ 根据过往项目信息以及腾讯云的参考

4. 在什么环境下测试或者验证过？ all

[tencent-adm]

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