[ImgBot] Optimize images

*Total -- 11,073.22kb -> 10,327.55kb (6.73%)

/docs/public/logo.svg -- 2.26kb -> 2.01kb (10.96%)
/docs/public/example.gif -- 4,755.77kb -> 4,393.99kb (7.61%)
/assets/example.gif -- 4,755.77kb -> 4,393.99kb (7.61%)
/assets/example.png -- 779.71kb -> 768.78kb (1.4%)
/docs/public/example.png -- 779.71kb -> 768.78kb (1.4%)

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

Author: ImgBotApp