Where did the "Add Files" button go?

Asked a Rioter myself:

[{quoted}](name=Riot Baconhawk,realm=NA,application-id=bzRrPGQO,discussion-id=fQaZLEJy,comment-id=000100030000,timestamp=2015-09-23T22:54:39.199+0000)

The capability to attach files has been removed in order to improve our security and reduce vulnerabilities in the boards. Sorry to trouble you, but hopefully imgur or some other hosting site can fill your hosting needs.
http://i.imgur.com/WclrpxA.png

http://boards.na.leagueoflegends.com/en/c/site-feedback/fQaZLEJy-toolbar-overlaps-with-text-when-making-post?comment=000100030000