[ImgBot] Optimize images

*Total -- 460.85kb -> 377.52kb (18.08%)

/static/web-app-manifest-512x512.png -- 31.18kb -> 18.80kb (39.69%)
/static/web-app-manifest-192x192.png -- 9.26kb -> 6.13kb (33.81%)
/static/favicon-96x96.png -- 4.12kb -> 2.85kb (30.81%)
/src/assets/og/og.image.jpg -- 96.81kb -> 73.21kb (24.39%)
/src/assets/og/twitter.image.jpg -- 75.30kb -> 57.15kb (24.1%)
/src/assets/og/join.png -- 65.68kb -> 51.39kb (21.75%)
/src/assets/landing/join.jpg -- 75.24kb -> 70.33kb (6.52%)
/src/assets/landing/colaborate.jpg -- 96.89kb -> 91.30kb (5.77%)
/static/favicon.svg -- 1.40kb -> 1.39kb (0.42%)
/src/assets/svg/git-branches.svg -- 4.97kb -> 4.97kb (0.16%)

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

Author: ImgBotApp