[Mistake] The `ion-gear-a` icon has deleted on ionicons v3.0.0?

I’m sorry!!

It was my mistake.

I could not find out what it is in setting item…

If selected category or place to ask question are difference then I’m sorry.
I’m beginner.

I want to know if the ion-gear-a icon was deleted on v3.0.0.
I want to use it. But, I don’t find it in https://ionicframework.com/docs/ionicons/ .

Please tell me Why has deleted this icon?
I think it is useful icon…

can you mark your topic as solved then?