move some h4 tags to h3
move some h4 tags to h3

RiotGamesCookbooks/dirsrv-cookbook,Azrael808/dirsrv-cookbook,ripple/dirsrv-cookbook,awillis/dirsrv-cookbook,Azrael808/dirsrv-cookbook,awillis/dirsrv-cookbook,pakfur/dirsrv-cookbook,ripple/dirsrv-cookbook,pakfur/dirsrv-cookbook,RiotGamesCookbooks/dirsrv-cookbook