[examples] New example: `shaders_normalmap`

[remx] Add check for category on new name

[remx] Add warning for missing new name to avoid segmentation fault

fix: buffer overflow in jar_mod.h memcopy

Remove binding link for https://github.com/Rabios/raylib-v7

This repo (and user) does not exist. Remove it.

[rexm] Add compiled rexm to gitignore