Separate pyenv PATH from GNU getopt PATH

Author: Michael Saki

CONTRIBUTING.md

@@ -69,7 +69,8 @@ adding this to your profile:
 
 ```bash
 export PYENV_ROOT="$HOME/.pyenv"
-export PATH="$PYENV_ROOT/bin:$(brew --prefix)/opt/gnu-getopt/bin:$PATH"
+export PATH="$PYENV_ROOT/bin:$PATH"
+export PATH="$(brew --prefix)/opt/gnu-getopt/bin:$PATH"
 eval "$(pyenv init --path)"
 eval "$(pyenv init -)"
 eval "$(pyenv virtualenv-init -)"