Autocorrect-py

- `Format`, `FormatHTML`, `Unformat`, `UnformatHTML` support custom option for addition processes.

Example:

go
type myFormatter struct {}
func (my myFormatter) Format(text string) string {
return strings.ReplaceAll(text, "ios", "iOS")
}

autocorrect.Format("新版本ios即将发布", myFormatter{})
// "新版本 iOS 即将发布"

- Fix fullwidth to remove `;` for fix invalid convert with HTML Entity case.

- Auto correct punctuation into fullwidth.

- Change rule for ignore spacing between ``, `$` chars.

- Fix some break line miss bug.

- Add `Unformat` / `UnformatHTML` method for remove spacings.