[ImgBot] Optimize images

*Total -- 45.00kb -> 21.14kb (53.03%)

/website/src/jsMain/resources/public/doc/chat-components/keybind.png -- 1.96kb -> 0.83kb (57.74%)
/website/src/jsMain/resources/public/doc/chat-components/hover-item.png -- 18.01kb -> 7.67kb (57.4%)
/website/src/jsMain/resources/public/doc/chat-components/entity.png -- 12.38kb -> 5.43kb (56.17%)
/website/src/jsMain/resources/public/doc/chat-components/hover.png -- 7.12kb -> 3.65kb (48.68%)
/website/src/jsMain/resources/public/doc/chat-components/hello-world.png -- 1.43kb -> 0.74kb (48.36%)
/website/src/jsMain/resources/public/doc/chat-components/translation.png -- 1.34kb -> 0.80kb (39.94%)
/website/src/jsMain/resources/public/doc/chat-components/combined-hello-world.png -- 1.20kb -> 0.81kb (32.98%)
/website/src/jsMain/resources/public/doc/chat-components/score.png -- 0.77kb -> 0.57kb (25.89%)
/website/src/jsMain/resources/public/doc/chat-components/nbt-health.png -- 0.80kb -> 0.64kb (19.51%)

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