镜像golang 标准库文档

• 缘起:查golang文档时，访问 https://pkg.go.dev/std 网站有点慢，就想做个离线版的

• 修改日期: 2023-06-16

mirror std lib

wget -c -t 3 -r -l 1 -np -p -k https://pkg.go.dev/std

static/frontend/* rename

.css@* -> .css

replace text by textforever

https://pkg.go.dev
.css@ -> .css?

download missing files

wget -B https://pkg.go.dev/ 
/third_party/dialog-polyfill/dialog-polyfill.js
/static/frontend/frontend.js
/static/frontend/unit/unit.js
/static/frontend/unit/main/main.js