[ImgBot] Optimize images

*Total -- 116.79kb -> 106.57kb (8.75%)

/Front/BrnEventos-App/src/assets/img/upload.png -- 37.91kb -> 31.12kb (17.9%)
/Front/BrnEventos-App/src/assets/img/SemImgPerfil.jpg -- 5.14kb -> 4.81kb (6.31%)
/Front/BrnEventos-App/src/assets/img/logo.png -- 59.05kb -> 55.95kb (5.24%)
/Front/BrnEventos-App/src/assets/img/SemImagem.gif -- 14.69kb -> 14.68kb (0.05%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>

Author: ImgBotApp