[ImgBot] Optimize images

*Total -- 3,189.13kb -> 2,661.83kb (16.53%)

/public/placeholder.jpg -- 0.62kb -> 0.28kb (54.83%)
/public/certifications/Network_Support_and_Security.png -- 218.25kb -> 146.50kb (32.87%)
/public/favicon.png -- 16.65kb -> 12.43kb (25.35%)
/public/certifications/Ethical Hacker.jpg -- 1,491.73kb -> 1,156.95kb (22.44%)
/public/certifications/Linux Foundation cert(xss).jpg -- 223.20kb -> 181.22kb (18.81%)
/public/certifications/Network_cisco.jpg -- 158.76kb -> 133.87kb (15.68%)
/public/placeholder-logo.png -- 0.95kb -> 0.83kb (12.91%)
/public/certifications/SQL injection.png -- 210.88kb -> 188.88kb (10.43%)
/public/DEBASIS.jpg -- 28.11kb -> 26.89kb (4.34%)
/public/add-project-bg.jpg -- 577.44kb -> 557.23kb (3.5%)
/public/certifications/Kali-pentesting.png -- 118.68kb -> 115.71kb (2.5%)
/public/preview.png -- 143.87kb -> 141.04kb (1.97%)

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Author: ImgBotApp