Cleaned up how channel intro messages display set channel header button
Cleaned up how channel intro messages display set channel header button

samogot/platform,rompic/platform,42wim/platform,mozilla/mattermoz,andela/mattermost-platform,rahulltkr/platform,ninja-/platform,ZBoxApp/platform,lawrenae/mattermost,bkeroack/platform,rompic/platform,asaadmahmoodspin/platform,bkeroack/platform,fosstp/platform,cyanlime/platform,npcode/platform,ZBoxApp/platform,dotcominternet/platform,andela/mattermost-platform,rahulltkr/platform,rgarmsen2295/platform,cadecairos/mattermoz,cyanlime/platform,ZBoxApp/platform,tbalthazar/platform,tbolon/platform,samogot/platform,ttyniwa/platform,cadecairos/mattermoz,florianorben/platform,tbolon/platform,fosstp/platform,trashcan/platform,kernicPanel/platform,bkeroack/platform,mozilla/mattermoz,dimitertodorov/platform,kernicPanel/platform,dotcominternet/platform,dotcominternet/platform,tbolon/platform,daizenberg/platform,asaadmahmoodspin/platform,rgarmsen2295/platform,florianorben/platform,florianorben/platform,npcode/platform,42wim/platform,rahulltkr/platform,kernicPanel/platform,asaadmahmoodspin/platform,dotcominternet/platform,dimitertodorov/platform,bkeroack/platform,ZBoxApp/platform,kernicPanel/platform,ninja-/platform,cadecairos/mattermoz,rahulltkr/platform,dimitertodorov/platform,trashcan/platform,samogot/platform,tbalthazar/platform,ninja-/platform,bkeroack/platform,andela/mattermost-platform,cadecairos/mattermoz,npcode/platform,tbolon/platform,ninja-/platform,numericube/platform,rompic/platform,npcode/platform,lawrenae/mattermost,florianorben/platform,ttyniwa/platform,tbolon/platform,lawrenae/mattermost,lawrenae/mattermost,daizenberg/platform,ttyniwa/platform,numericube/platform,cyanlime/platform,trashcan/platform,ttyniwa/platform,rgarmsen2295/platform,rgarmsen2295/platform,ZBoxApp/platform,lawrenae/mattermost,trashcan/platform,mozilla/mattermoz,daizenberg/platform,cadecairos/mattermoz,mozilla/mattermoz,42wim/platform,fosstp/platform,andela/mattermost-platform,trashcan/platform,andela/mattermost-platform,ninja-/platform,numericube/platform,ttyniwa/platform,cyanlime/platform,npcode/platform,tbalthazar/platform,rgarmsen2295/platform,mozilla/mattermoz,fosstp/platform,florianorben/platform,kernicPanel/platform