website: Update "Coding Style" documentation to be for C/C++

This documentation really only applied to C/C++ code. We should be using
Python Black for everything else.

Change-Id: Ibbf7363148acfe863a6efad1baa2e8634ee76bd8
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/62112
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
1 file changed