[F-Req] imgui entegration

[YunusTR]

trafficstars

Is this request related to a bug?

no, just a request.

Describe the request.

imgui-java integration into pojavlauncher render. Library: https://github.com/SpaiR/imgui-java

Anything else?

I know everyone in the project is a volunteer, but I would be very happy if you could help.