Update public_suffix_list.dat
Update public_suffix_list.dat

Minor change for .rs and .срб (xn--90a3ac) domains - updated commented links with more info
plinehan/list,publicsuffix/list,rockdaboot/list,SimonKissel/list,sleevi/list,publicsuffix/list,rockdaboot/list,sleevi/list,sleevi/list,SimonKissel/list,plinehan/list,elnappo/list,publicsuffix/list,plinehan/list,SimonKissel/list,elnappo/list,publicsuffix/list,rockdaboot/list,elnappo/list,sleevi/list,rockdaboot/list