Clean up (#3015)

* tld-cn: add more cn TLDs

* mastercard: remove redundant priceless.com

it appears twice

* thescoregroup: remove redundant juliamiles.com

it appears twice

* visa: remove redundant visainfinite.ca

it appears twice

* update category-porn

to lowercase, include pornhub, dedup, sort

* clean up white spaces

data/thescoregroup

@@ -51,7 +51,6 @@ ifuckedtheboss.com
 jessicaturner.com
 joanabliss.com
 juliamiles.com
-juliamiles.com
 karinahart.com
 karlajames.com
 leannecrowvideos.com