The Maple.zip Link in README Return Page not found

[yikZero]

假如你不可访问，可以下载 Maple.zip，解压以后，参考 Loading an unpacked extension 来使用本地包。

This Maple.zip link is not available: https://github.com/tw93/Maple/raw/main/resource/Maple.zip

[santree]

Thx for raising the issue, which will be fixed in this Pull Request