[ImgBot] Optimize images

*Total -- 1,767.03kb -> 1,272.50kb (27.99%)

/imported/img/share.png -- 5.44kb -> 1.70kb (68.78%)
/imported/img/syncfusion-icons-white.png -- 5.42kb -> 2.24kb (58.74%)
/imported/img/syncfusion-icons.png -- 7.95kb -> 3.39kb (57.31%)
/imported/img/need.png -- 3.78kb -> 1.81kb (52.04%)
/imported/img/cross.png -- 12.36kb -> 6.28kb (49.18%)
/images/ics-api-endpoints.png -- 40.65kb -> 24.42kb (39.92%)
/images/cas-api-endpoints.png -- 15.25kb -> 9.25kb (39.35%)
/images/google-architecture.png -- 395.75kb -> 266.95kb (32.55%)
/images/logo.png -- 49.32kb -> 34.12kb (30.82%)
/images/accounts-database-schema.png -- 848.84kb -> 611.83kb (27.92%)
/images/uas-cycle.png -- 368.38kb -> 299.08kb (18.81%)
/imported/img/bootstrap.png -- 13.89kb -> 11.43kb (17.72%)

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

Author: ImgBotApp