Add link to target syntax docs to build help section (#1723)
Add link to target syntax docs to build help section (#1723)

AndreasPK/stack,martin-kolinek/stack,juhp/stack,anton-dessiatov/stack,MichielDerhaeg/stack,mrkkrp/stack,deech/stack,anton-dessiatov/stack,Fuuzetsu/stack,AndrewRademacher/stack,Blaisorblade/stack,MichielDerhaeg/stack,AndrewRademacher/stack,Blaisorblade/stack,deech/stack,martin-kolinek/stack,juhp/stack,AndreasPK/stack,Fuuzetsu/stack,mrkkrp/stack