[ImgBot] Optimize images

*Total -- 3,362.72kb -> 2,947.35kb (12.35%)

/public/backend/img/logo.png -- 0.99kb -> 0.77kb (22.04%)
/public/backend/uploads/placeImage/1603167693-Screen Shot 2020-10-14 at 07.47.12.png -- 516.89kb -> 410.07kb (20.67%)
/public/backend/uploads/placeImage/1603167730-Screen Shot 2020-10-07 at 16.33.33.png -- 259.51kb -> 220.19kb (15.15%)
/public/backend/uploads/island/1603384681-hero.png -- 863.91kb -> 735.57kb (14.86%)
/public/backend/auth/img/hero.png -- 863.91kb -> 735.57kb (14.86%)
/public/backend/auth/fonts/font-awesome-4.7.0/fonts/fontawesome-webfont.svg -- 433.96kb -> 425.36kb (1.98%)
/public/backend/uploads/placeImage/1603382175-wisata-jawa-barat-1-Wikimedia.jpg -- 42.21kb -> 41.65kb (1.32%)
/public/backend/uploads/placeImage/1603382123-wisata-jawa-barat-1-Wikimedia.jpg -- 42.21kb -> 41.65kb (1.32%)
/public/backend/uploads/section/img1.jpg -- 138.12kb -> 136.63kb (1.08%)
/public/backend/auth/fonts/Linearicons-Free-v1.0.0/WebFont/Linearicons-Free.svg -- 201.02kb -> 199.90kb (0.56%)

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

Author: ImgBotApp