[ImgBot] Optimize images

*Total -- 374.66kb -> 296.88kb (20.76%)

/assets/interface-github.png -- 36.12kb -> 23.68kb (34.44%)
/assets/example-github.png -- 185.54kb -> 130.71kb (29.55%)
/packages/chrome/assets/logo.png -- 153.00kb -> 142.49kb (6.87%)

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

Author: ImgBotApp