[ImgBot] Optimize images

*Total -- 1,041.49kb -> 708.27kb (31.99%)

/public/favicon.png -- 2.91kb -> 1.35kb (53.69%)
/src/Assets/Projects/covidtracker.png -- 563.60kb -> 265.41kb (52.91%)
/src/Assets/pre.svg -- 1.88kb -> 1.02kb (45.85%)
/src/Assets/logo.png -- 6.13kb -> 3.34kb (45.54%)
/src/Assets/avatar.svg -- 12.64kb -> 10.31kb (18.48%)
/Images/readme-img.png -- 241.86kb -> 221.83kb (8.28%)
/src/Assets/about.png -- 104.95kb -> 97.55kb (7.05%)
/src/Assets/home-main.svg -- 107.51kb -> 107.46kb (0.05%)

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

Author: ImgBotApp