Outdated REAMDE.md

Problem description

The information in README.md regarding the standard C++ compilation is outdated. In particular, it mentions a Makefile that does not exist anymore since d06722da.

added Documentation 📖 PriorityLow labels

changed title from Outdated Readme to Outdated REAMDE.md

assigned to @jeromeh

mentioned in merge request !86 (merged)

closed