[ImgBot] Optimize images

*Total -- 812.06kb -> 793.59kb (2.27%)

/docs/public/page-ai.png -- 30.09kb -> 22.79kb (24.25%)
/docs/public/logo.svg -- 2.26kb -> 2.01kb (10.96%)
/assets/example.png -- 779.71kb -> 768.78kb (1.4%)

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

Author: ImgBotApp