[ImgBot] Optimize images

*Total -- 637.23kb -> 493.28kb (22.59%)

/src/app/opengraph-image.png -- 303.38kb -> 231.81kb (23.59%)
/image.png -- 333.23kb -> 260.85kb (21.72%)
/public/vercel.svg -- 0.61kb -> 0.61kb (0.16%)

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

Author: ImgBotApp