[ImgBot] Optimize images

*Total -- 750.87kb -> 547.76kb (27.05%)

/src/assets/images/friendship.png -- 373.68kb -> 239.80kb (35.83%)
/public/images/angry-man.png -- 44.86kb -> 29.28kb (34.74%)
/public/images/bisnis-man.png -- 40.34kb -> 26.80kb (33.55%)
/public/images/bald-man.png -- 47.49kb -> 32.36kb (31.86%)
/public/images/anime.png -- 110.69kb -> 95.52kb (13.7%)
/src/assets/svg/waves.svg -- 0.87kb -> 0.79kb (9.36%)
/src/assets/svg/people.svg -- 132.94kb -> 123.22kb (7.31%)

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

Author: ImgBotApp