Readme: Improve the instructions regarding install requirements
Readme: Improve the instructions regarding install requirements

tbabej/roots,tbabej/roots,tbabej/roots,matus-stehlik/roots,matus-stehlik/glowing-batman,rtrembecky/roots,rtrembecky/roots,matus-stehlik/glowing-batman,rtrembecky/roots,matus-stehlik/roots,matus-stehlik/roots