Select the unit of count when displayed

[sheepzh]

=>

[DevCleverton]

I find it interesting, especially if there was something like a more intuitive counter!

[hehuapei]

@sheepzh @DevCleverton Now, you can show it by parameter: format!

Usage

![visitor badge](https://visitor-badge.laobi.icu/badge?page_id=example&format=true)