Fix addthis.com issues on rhmodern.com brave/brave-browser#3653

brave-unbreak.txt

@@ -148,6 +148,8 @@
 @@||www.linkedin.com/pages-extensions/FollowCompany$tag=linked-in-embeds
 ||static.licdn.com/sc/p$tag=linked-in-embeds
 @@||static.licdn.com/sc/p$tag=linked-in-embeds
+! Fix addthis.com issues on rhmodern.com  https://github.com/brave/brave-browser/issues/3653
+@@||s7.addthis.com^$script,domain=rhmodern.com
 ! Fix https://github.com/brave/brave-browser/issues/4507 (mirrors uBO fix, rewritten so that brave/ad-block supports)
 ||washingtonpost.com/pb/api/*/adblocker-feature$xmlhttprequest,first-party
 ! Fix blankpage issue https://github.com/brave/brave-browser/issues/4049