docs(collapse): update them yet again to latest design
docs(collapse): update them yet again to latest design

Closes #4397

Kpler/bootstrap,leyanlo/bootstrap,cdrewery/bootstrap,tobigun/bootstrap,looker/bootstrap,thalen/bootstrap,infowrap/bootstrap,Anirudhk94/bootstrap,Anirudhk94/bootstrap,realityking/ui-bootstrap,JonFerrera/ui-bootstrap,pmalikbtech/bootstrap,kmccaw/bootstrap,davious/angular-ui-bootstrap,byronigoe/bootstrap,Foxandxss/bootstrap,WXwangxin/bootstrap,benhalverson/bootstrap,rhamid/bootstrap-1,franzherzog/bootstrap,themifycloud/bootstrap,universsky/bootstrap-1,Xephi/bootstrap,GirishKumrawat/bootstrap,RobJacobs/bootstrap,eduncan26/bootstrap,KingMario/bootstrap-1,nathan-j-brenner/bootstrap-1,ehteshamkafeel/bootstrap,Foxandxss/bootstrap,edivancamargo/bootstrap,rajesh-frontendengineer/bootstrap-1,jaydiablo/bootstrap,dsisejkovic/bootstrap,icfantv/bootstrap,Schibum/bootstrap,looker/bootstrap,filso/bootstrap,elancom/bootstrap-1,rodrigues-daniel/bootstrap,gorork/bootstrap,stereocilia/bootstrap,deeg/bootstrap,thalen/bootstrap,zhaokunfay/bootstrap,rodrigues-daniel/bootstrap,azahreba/bootstrap,codedogfish/angular-ui-bootstrap,tmcgee123/bootstrap,filso/bootstrap,christor/bootstrap,rajesh-frontendengineer/bootstrap-1,mufl1h/bootstrap,vsternbach/bootstrap,pmalikbtech/bootstrap,292388900/bootstrap,Xephi/bootstrap,karelcallens/bootstrap,kirning/bootstrap-1,kongx73/bootstrap,jordangraft/bootstrap,angular-ui/bootstrap,connyay/bootstrap,Zazulei/bootstrap,thomassorensen/bootstrap,SystemDisc/bootstrap,alokpradhan/bootstrap,cgvarela/bootstrap-1,SimilarWeb/bootstrap,karelcallens/bootstrap,yubin-huang/bootstrap,fabg21/bootstrap,Nekle/bootstrap,kemapak/bootstrap,linuxvom/bootstrap,davious/angular-ui-bootstrap,KingMario/bootstrap-1,Gailby/bootstrap,vsternbach/bootstrap,Servoy/bootstrap,WXwangxin/bootstrap,spadgett/bootstrap,pireerliu/bootstrap,lancerushing/bootstrap,SatvikPurohit/bootstrap,justin-john/bootstrap-1,leyanlo/bootstrap,Vreasy/bootstrap,madhudskumar/bootstrap,pireerliu/bootstrap,vfiles/bootstrap,jordangraft/bootstrap,christor/bootstrap,burlhock/bootstrap,gorork/bootstrap,ksheedlo/bootstrap,icfantv/bootstrap,kmccaw/bootstrap,finkcloud/bootstrap,edivancamargo/bootstrap,GirishKumrawat/bootstrap,carlosjunior/bootstrap,shadowdaw/bootstrap,guaido79/bootstrap,benhalverson/bootstrap,caoruiy/bootstrap,liqingzhu/bootstrap,BookingBug/bootstrap,linuxb/bootstrap,rhamid/bootstrap-1,cdrewery/bootstrap,yubin-huang/bootstrap,finkcloud/bootstrap,SystemDisc/bootstrap,tmcgee123/bootstrap,oliversalzburg/bootstrap,carlosjunior/bootstrap,Nekle/bootstrap,justin-john/bootstrap-1,dsisejkovic/bootstrap,pdsoftplan/bootstrap,liqingzhu/bootstrap,tobigun/bootstrap,SatvikPurohit/bootstrap,mikesavior/bootstrap,codedogfish/angular-ui-bootstrap,voyagecontrol/bootstrap,yukisan/bootstrap,woshiyigebing/bootstrap,liiza/bootstrap,connyay/bootstrap,kemapak/bootstrap,sullivanpt/bootstrap,ehteshamkafeel/bootstrap,woshiyigebing/bootstrap,Schibum/bootstrap,kongx73/bootstrap,SimilarWeb/bootstrap,shootermv/bootstrap,caoruiy/bootstrap,fpipita/bootstrap,zhaokunfay/bootstrap,elancom/bootstrap-1,atulc007/bootstrap-1,Gailby/bootstrap,inoxis91/bootstrap,realityking/ui-bootstrap,themifycloud/bootstrap,JDeuker/bootstrap,rasulnz/bootstrap,deeg/bootstrap,universsky/bootstrap-1,fabg21/bootstrap,yukisan/bootstrap,benhalverson/bootstrap,bikegriffith/bootstrap,mabi/bootstrap,mikesavior/bootstrap,shiftagent/ui-bootstrap,jaydiablo/bootstrap,benhalverson/bootstrap,shihang0001/bootstrap,mufl1h/bootstrap,atulc007/bootstrap-1,JonFerrera/ui-bootstrap,angular-ui/bootstrap,wesleycho/bootstrap,RobJacobs/bootstrap,292388900/bootstrap,Servoy/bootstrap,sullivanpt/bootstrap,liiza/bootstrap,oliversalzburg/bootstrap,shihang0001/bootstrap,mabi/bootstrap,Kpler/bootstrap,cesarmarinhorj/AngularJS-bootstrap,cesarmarinhorj/AngularJS-bootstrap,burlhock/bootstrap,lancerushing/bootstrap,rasulnz/bootstrap,Zazulei/bootstrap,alokpradhan/bootstrap,infowrap/bootstrap,voyagecontrol/bootstrap,eduncan26/bootstrap,BookingBug/bootstrap,Lincoln-xzc/angular-ui-bootstrap,stereocilia/bootstrap,franzherzog/bootstrap,shootermv/bootstrap,fpipita/bootstrap,ksheedlo/bootstrap,bikegriffith/bootstrap,yjukaku/bootstrap,shadowdaw/bootstrap,madhudskumar/bootstrap,inoxis91/bootstrap,cgvarela/bootstrap-1,wesleycho/bootstrap,yjukaku/bootstrap,linuxvom/bootstrap,thomassorensen/bootstrap,Vreasy/bootstrap,linuxb/bootstrap,vfiles/bootstrap,matteopic/bootstrap,nathan-j-brenner/bootstrap-1,kirning/bootstrap-1,JDeuker/bootstrap,guaido79/bootstrap,pdsoftplan/bootstrap,shiftagent/ui-bootstrap,byronigoe/bootstrap,spadgett/bootstrap,Lincoln-xzc/angular-ui-bootstrap,azahreba/bootstrap,matteopic/bootstrap