Update doc about the C++ version #163
Description
C++ version has been updated (sofa-framework/sofa#5111) to C++20. The doc must mention this version and the related tools (for example the versions of the compilers supported).
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C++ version has been updated (sofa-framework/sofa#5111) to C++20. The doc must mention this version and the related tools (for example the versions of the compilers supported).