[ImgBot] Optimize images (#998)

*Total -- 1,745.17kb -> 1,658.24kb (4.98%)

/public/advertisements/TrafficToday.png -- 40.58kb -> 16.97kb (58.18%)
/public/advertisements/RotimShop.png -- 22.48kb -> 11.92kb (46.98%)
/public/advertisements/Huurzone.png -- 2.77kb -> 1.61kb (42.09%)
/public/advertisements/Qorting.png -- 31.74kb -> 26.80kb (15.56%)
/public/advertisements/ComfortProducts.png -- 4.30kb -> 3.82kb (11.07%)
/public/images/dies_logo.png -- 590.90kb -> 569.87kb (3.56%)
/public/images/public/room-forum/banner.jpg -- 1,052.40kb -> 1,027.25kb (2.39%)

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

Author: imgbot[bot]