[ImgBot] Optimize images

*Total -- 144.18kb -> 111.64kb (22.57%)

/client/zomdata/public/logo500.png -- 12.38kb -> 3.41kb (72.48%)
/client/zomdata/public/logo192.png -- 4.63kb -> 2.41kb (47.98%)
/example.png -- 78.74kb -> 60.24kb (23.5%)
/client/zomdata/src/images/working.png -- 17.30kb -> 15.34kb (11.31%)
/client/zomdata/src/images/analytics.png -- 20.81kb -> 20.03kb (3.78%)
/client/zomdata/src/images/undraw_data_processing_yrrv.svg -- 10.32kb -> 10.22kb (0.97%)

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

Author: ImgBotApp