26/08/21 - v1
28/08/21 - v2 + 45 users' corrections
05/08/21 - v3 + 44 users' corrections
18/09/21 - v4 + 18 users' corrections
08/10/21 - v5 + 12 users' corrections
13/11/21 - v6 + 15 users' corrections
02/12/21 - v7 + 6 users' corrections