[ImgBot] Optimize images

*Total -- 349.90kb -> 331.34kb (5.3%)

/public/favicon-96x96.png -- 6.93kb -> 5.29kb (23.6%)
/public/web-app-manifest-512x512.png -- 63.14kb -> 58.42kb (7.48%)
/public/web-app-manifest-192x192.png -- 15.70kb -> 14.59kb (7.02%)
/public/apple-touch-icon.png -- 14.45kb -> 13.55kb (6.18%)
/src/assets/og-image.png -- 248.28kb -> 238.09kb (4.1%)
/public/favicon.svg -- 1.42kb -> 1.39kb (1.86%)

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

Author: ImgBotApp