[ImgBot] Optimize images

*Total -- 376.25kb -> 332.12kb (11.73%)

/public/assets/imgs/google-photos-6000.jpg -- 202.03kb -> 171.46kb (15.13%)
/diagram.svg -- 174.22kb -> 160.67kb (7.78%)

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

Author: ImgBotApp