Suggestion: Update to RegisterKeyMapping

[hickorysb]

I was going to do this, I forked the repo and everything, but I determined that I just don't have the time right now. It would be good to update where possible though because it improves resource performance.

[TomGrobbe]

I'll think about it, don't have time for it either, at least for the foreseeable future.

[Sasino97]

I highly discourage this, RegisterKeyMapping is keyboard only and not controller-friendly

[hickorysb]

I highly discourage this, RegisterKeyMapping is keyboard only and not controller-friendly

This is highly incorrect. Please do your research before spreading misinformation.