doc: update CHANGELOG.md

Author: Zuoqiu-Yingyi

CHANGELOG.md

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 - 从原项目 [DiamondYuan/302](https://github.com/DiamondYuan/302) 分叉 / forked from [DiamondYuan/302](https://github.com/DiamondYuan/302)
 - 添加对 <kbd>回车</kbd> 键的监听事件: 将转换后的 `HTTP URL` 写入剪贴板 / Add a listening <kbd>Enter</kbd> for the enter key: Write the converted `HTTP URL` to the clipboard
+- 将开源协议 *[MIT License](https://github.com/DiamondYuan/302/blob/main/LICENSE)* 替换为 *[AGPL-3.0 License](https://github.com/Zuoqiu-Yingyi/widget-url-scheme/blob/main/LICENSE)* / Replace open source protocol *[MIT License](https://github.com/DiamondYuan/302/blob/main/LICENSE)* with *[AGPL-3.0 License](https://github.com/Zuoqiu-Yingyi/widget-url-scheme/blob/main/LICENSE)*

README.md

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 # URL Scheme 挂件 / widget-url-scheme
 
-> 本项目从 [DiamondYuan/302](https://github.com/DiamondYuan/302) *[MIT License](https://github.com/Zuoqiu-Yingyi/widget-url-scheme/blob/main/LICENSE)* 分叉, 感谢原作者 [DiamondYuan](https://github.com/DiamondYuan) :heart:<br>This project forked from [DiamondYuan/302](https://github.com/DiamondYuan/302) *[MIT License](https://github.com/Zuoqiu-Yingyi/widget-url-scheme/blob/main/LICENSE)*, thanks to the original author [DiamondYuan](https://github.com/DiamondYuan) :heart:.
+> 本项目从 [DiamondYuan/302](https://github.com/DiamondYuan/302) *[MIT License](https://github.com/DiamondYuan/302/blob/main/LICENSE)* 分叉, 感谢原作者 [DiamondYuan](https://github.com/DiamondYuan) :heart:<br>This project forked from [DiamondYuan/302](https://github.com/DiamondYuan/302) *[MIT License](https://github.com/DiamondYuan/302/blob/main/LICENSE)*, thanks to the original author [DiamondYuan](https://github.com/DiamondYuan) :heart:.
 
 一个可将 URL Scheme 转换为 HTTP 302 重定向地址的挂件<br>
 A widget that converts the URL Scheme to HTTP 302 redirection.