[ImgBot] Optimize images

*Total -- 3,626.00kb -> 3,299.71kb (9%)

/public/backgrounds/bg-landing-new.png -- 629.01kb -> 402.60kb (36%)
/public/sponsor/gmc.png -- 126.80kb -> 87.51kb (30.99%)
/public/sponsor/TGH.png -- 280.43kb -> 250.94kb (10.52%)
/public/gallery/IMG_7.jpg -- 266.13kb -> 258.03kb (3.04%)
/public/gallery/IMG_2.jpg -- 288.96kb -> 282.66kb (2.18%)
/public/gallery/IMG_8.jpg -- 288.63kb -> 283.44kb (1.8%)
/public/gallery/IMG_1.jpg -- 286.33kb -> 283.03kb (1.15%)
/public/gallery/IMG_10.jpg -- 288.01kb -> 285.33kb (0.93%)
/public/gallery/IMG_6.jpg -- 280.80kb -> 278.44kb (0.84%)
/public/gallery/IMG_5.jpg -- 292.24kb -> 290.61kb (0.56%)
/public/gallery/IMG_3.jpg -- 289.79kb -> 288.59kb (0.42%)
/public/img/discord.svg -- 1.44kb -> 1.43kb (0.2%)
/public/gallery/IMG_11.jpg -- 286.22kb -> 285.91kb (0.11%)
/public/svgs/text.svg -- 21.19kb -> 21.18kb (0.03%)

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

Author: ImgBotApp