Revert "fix the <attachment> stuff for markdown"
Revert "fix the <attachment> stuff for markdown"

This reverts commit 1cdabfcccd7f8ffb8505b952c7cf333df8a1b73e.

mrb/paperclip,mdkalish/paperclip,InesCARodrigues/paperclip,12spokes/paperclip,Cohealo/paperclip,Leadformance/paperclip,pandamako/paperclip,greatbody/paperclip,alexandrz/paperclip,sopheak-se/paperclip,danielwanja/paperclip,soramugi/paperclip,onursarikaya/paperclip,joshisa/paperclip,mrb/paperclip,soramugi/paperclip,victorngkp/paperclip,alexandrz/paperclip,raow/paperclip,ScotterC/paperclip,bdewater/paperclip,mehulkar/paperclip,Sporky023/paperclip,kerrizor/paperclip,Leadformance/paperclip,tylerwillingham/paperclip,yukas/paperclip,manorie/paperclip,maintux/paperclip,keathley/paperclip,manorie/paperclip,zurb/paperclip,liveminds/paperclip,sideci-sample/sideci-sample-paperclip,best-teacher/paperclip-old,InesCARodrigues/paperclip,hooroo/paperclip,Flameeyes/paperclip,rpbaptist/paperclip,carnivalmobile/paperclip,carnivalmobile/paperclip,Cohealo/paperclip,degica/paperclip,bdewater/paperclip,mehulkar/paperclip,jonathandean/paperclip_tod,betesh/paperclip,medcat/paperclip,mrgilman/paperclip,tiegz/paperclip,raow/paperclip,cmaion/paperclip,pandamako/paperclip,keathley/paperclip,liveminds/paperclip,tylerwillingham/paperclip,pcorliss/paperclip,onursarikaya/paperclip,tiegz/paperclip,howaboutwe/paperclip,betesh/paperclip,dgynn/paperclip,joshisa/paperclip,frankpinto/paperclip,crowdtap/paperclip,felipemathies/paperclip,crowdtap/paperclip,gfvcastro/paperclip,justanshulsharma/paperclip,quadule/paperclip,sijn/paperclip-fork,agcantarelli/paperclip,agcantarelli/paperclip,maintux/paperclip,mrgilman/paperclip,freeslugs/paperclip,aditya01933/paperclip,cmaion/paperclip,freeslugs/paperclip,sopheak-se/paperclip,zurb/paperclip,victorngkp/paperclip,greatbody/paperclip,frankpinto/paperclip,justanshulsharma/paperclip,mdkalish/paperclip,fxposter/paperclip,degica/paperclip,medcat/paperclip,dgynn/paperclip,gfvcastro/paperclip,aditya01933/paperclip,Sporky023/paperclip,ScotterC/paperclip,rpbaptist/paperclip,felipemathies/paperclip