:pencil2: fix messenger demo gif
:pencil2: fix messenger demo gif

meifamily/ptt-alertor,liam-lai/ptt-alertor,liam-lai/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor,meifamily/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor