更改了人物介绍+projects

[mattian7]

What is the purpose of the change

• Closes feat: add github actions #1

更改了田清远的个人信息

删除了projects文件及projects板块

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
0 out of 5 committers have signed the CLA.

❌ Y-jiji
❌ gonggongjohn
❌ Isaray
❌ shenxiaoqi-1028
❌ 田清远

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