[ImgBot] Optimize images

*Total -- 4,336.14kb -> 3,458.81kb (20.23%)

/assets/images/tbp-logo.png -- 133.54kb -> 55.30kb (58.59%)
/assets/images/naasco-logo.png -- 22.49kb -> 11.59kb (48.47%)
/assets/images/llnl-logo.png -- 25.99kb -> 13.81kb (46.87%)
/assets/images/hcf-banner.jpg -- 871.73kb -> 519.83kb (40.37%)
/assets/images/l3harris-logo.png -- 107.02kb -> 75.73kb (29.24%)
/assets/images/scholarssociety-logo.png -- 258.58kb -> 188.06kb (27.27%)
/assets/images/hkn-logo.png -- 49.03kb -> 38.51kb (21.46%)
/assets/images/nasc-logo.png -- 273.86kb -> 229.84kb (16.07%)
/assets/images/background.png -- 2,591.63kb -> 2,323.91kb (10.33%)
/assets/social_icons/email.svg -- 0.48kb -> 0.48kb (0.81%)
/assets/social_icons/instagram.svg -- 1.76kb -> 1.76kb (0.22%)

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

Author: ImgBotApp