[ImgBot] Optimize images

*Total -- 1,239.52kb -> 1,187.07kb (4.23%)

/source/images/ceylon tea cloud-small.png -- 10.56kb -> 8.33kb (21.04%)
/source/profile-pic/unknownPerson.jpg -- 46.40kb -> 42.91kb (7.53%)
/source/images/rashmi.jpeg -- 418.19kb -> 391.81kb (6.31%)
/source/images/ashika.jpeg -- 70.90kb -> 67.30kb (5.07%)
/source/images/daneesha.jpg -- 55.94kb -> 53.52kb (4.33%)
/source/images/vishvi.jpeg -- 311.03kb -> 299.43kb (3.73%)
/source/images/3.jpg -- 55.11kb -> 53.44kb (3.03%)
/source/images/tea-logo.jpeg -- 5.43kb -> 5.28kb (2.63%)
/source/images/pini.jpeg -- 265.98kb -> 265.04kb (0.36%)

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

Author: ImgBotApp