[ImgBot] Optimize images

*Total -- 2,663.19kb -> 2,183.35kb (18.02%)

/assets/freecodecamp/transparent-d.png -- 654.54kb -> 225.72kb (65.52%)
/images/security-req.jpg -- 4.96kb -> 4.01kb (19.05%)
/images/julia.png -- 2.83kb -> 2.35kb (16.9%)
/images/rolls-royce.jpg -- 18.95kb -> 15.93kb (15.93%)
/images/deft.jpg -- 6.73kb -> 5.70kb (15.36%)
/images/pwd-gen.jpg -- 6.33kb -> 5.49kb (13.23%)
/images/101101.jpg -- 12.81kb -> 11.21kb (12.54%)
/images/automation-gears.jpg -- 4.57kb -> 4.02kb (12%)
/images/Ingersoll.jpg -- 31.83kb -> 28.23kb (11.31%)
/images/netenrich_cyber.jpg -- 29.65kb -> 26.54kb (10.49%)
/images/doc-mgmt.jpg -- 5.85kb -> 5.26kb (10.13%)
/pics/null.jpg -- 21.19kb -> 19.08kb (9.99%)
/images/md-tmpl-mk.jpg -- 9.86kb -> 8.97kb (9.07%)
/images/the-dan.jpg -- 17.42kb -> 15.92kb (8.64%)
/images/long-thanh.jpg -- 19.18kb -> 17.53kb (8.57%)
/images/kar-global.jpg -- 14.48kb -> 13.29kb (8.27%)
/images/tdx_banner.jpg -- 11.89kb -> 11.06kb (7.01%)
/pics/artificial-intelligence.jpg -- 82.73kb -> 77.05kb (6.86%)
/assets/freecodecamp/logo.png -- 1.40kb -> 1.31kb (6.83%)
/images/the-code.jpg -- 47.85kb -> 46.20kb (3.46%)
/images/key-code.jpg -- 23.58kb -> 23.16kb (1.82%)
/assets/webfonts/fa-regular-400.svg -- 141.07kb -> 138.90kb (1.54%)
/assets/webfonts/fa-solid-900.svg -- 819.71kb -> 808.10kb (1.42%)
/assets/webfonts/fa-brands-400.svg -- 673.75kb -> 668.34kb (0.8%)

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