Add ability to pass proxies via input file

[alexgarciab]

Hi there, would it be possible to add the ability to pass the proxies via file instead of an array inside the code?

Thanks!

[AmirTyper]

@alexgarciab you can use this: https://github.com/Amirtyper/Proxy-Checker

[FeelsBadMan1]

Hey, yea a proxyfile wouöd be great and using the format user:pass@ip:port would be great too