Update conan instructions
Since conan 2.0 was released if someone follows the instructions and simply do pip install --user conan, they will get conan 2.0 which clearly does not work for us. In this MR I adjusted the readme file accordingly.
IAP GITLAB
Since conan 2.0 was released if someone follows the instructions and simply do pip install --user conan, they will get conan 2.0 which clearly does not work for us. In this MR I adjusted the readme file accordingly.