[ImgBot] Optimize images

*Total -- 1,578.64kb -> 1,022.15kb (35.25%)

/demo/images/12.png -- 68.31kb -> 29.19kb (57.27%)
/demo/images/1.png -- 91.54kb -> 44.64kb (51.23%)
/demo/images/7.png -- 146.59kb -> 89.99kb (38.61%)
/demo/images/4.png -- 159.15kb -> 101.23kb (36.39%)
/demo/images/8.png -- 149.04kb -> 95.92kb (35.64%)
/demo/images/2.png -- 152.58kb -> 99.52kb (34.78%)
/demo/images/6.png -- 100.86kb -> 66.31kb (34.26%)
/demo/images/10.png -- 143.21kb -> 94.31kb (34.14%)
/demo/images/3.png -- 151.71kb -> 99.99kb (34.09%)
/demo/images/11.png -- 147.17kb -> 97.55kb (33.72%)
/client/src/assets/three-dots.svg -- 1.52kb -> 1.05kb (30.69%)
/demo/images/9.png -- 161.14kb -> 116.83kb (27.49%)
/demo/images/5.png -- 96.88kb -> 76.88kb (20.64%)
/client/src/assets/PageSpinner.svg -- 1.57kb -> 1.40kb (10.87%)
/client/src/assets/ArrowUpLg.svg -- 0.16kb -> 0.14kb (8.64%)
/client/src/assets/ArrowDownLg.svg -- 0.16kb -> 0.14kb (8.64%)
/client/public/LogoGlyphMd.svg -- 0.44kb -> 0.44kb (0.89%)
/client/src/assets/LogoGlyphMd.svg -- 0.44kb -> 0.44kb (0.89%)
/client/src/assets/Search.svg -- 0.53kb -> 0.53kb (0.73%)
/client/src/assets/Globe.svg -- 0.95kb -> 0.95kb (0.31%)
/client/src/assets/LogoMd.svg -- 4.71kb -> 4.71kb (0.1%)

Signed-off-by: ImgBotApp <[email protected]>

Author: ImgBotApp