[ImgBot] Optimize images

*Total -- 1,396.65kb -> 922.70kb (33.94%)

/public/profile.png -- 682.41kb -> 449.84kb (34.08%)
/portfolio/public/profile.png -- 682.41kb -> 449.84kb (34.08%)
/public/project3.jpg -- 15.92kb -> 11.50kb (27.72%)
/portfolio/public/project3.jpg -- 15.92kb -> 11.50kb (27.72%)

Signed-off-by: ImgBotApp <[email protected]>

Author: ImgBotApp