[ImgBot] Optimize images

*Total -- 7,211.21kb -> 5,885.03kb (18.39%)

/public/images/project/lcoj-problem.png -- 155.42kb -> 86.74kb (44.19%)
/public/images/project/lcoj-contest-ranking.png -- 167.27kb -> 96.18kb (42.5%)
/public/images/project/lcoj-submission.png -- 127.52kb -> 76.93kb (39.68%)
/public/images/project/beli5-blog.png -- 102.85kb -> 62.15kb (39.57%)
/public/images/project/lcoj-ranking-global.png -- 125.12kb -> 76.74kb (38.66%)
/public/images/project/lcoj-contest.png -- 86.70kb -> 56.41kb (34.94%)
/public/images/project/lcoj-home.png -- 124.89kb -> 82.56kb (33.89%)
/public/images/project/beli5-feedback.png -- 74.84kb -> 49.53kb (33.82%)
/public/images/project/beli5-home.png -- 342.90kb -> 227.96kb (33.52%)
/public/images/project/beli5-tuts.png -- 208.96kb -> 139.57kb (33.21%)
/public/images/project/behivest-funs.png -- 137.06kb -> 91.57kb (33.19%)
/public/images/project/lcoj-stats.png -- 115.41kb -> 78.76kb (31.76%)
/public/images/blog/continue-dev.png -- 300.15kb -> 210.09kb (30.01%)
/public/images/project/behivest-tools.png -- 87.94kb -> 62.14kb (29.34%)
/public/images/blog/flux-lora.png -- 288.47kb -> 208.93kb (27.57%)
/public/images/project/behivest-home.png -- 376.12kb -> 278.10kb (26.06%)
/public/images/blog/continue-ext.png -- 119.58kb -> 93.34kb (21.94%)
/public/images/blog/flux-caption.png -- 388.50kb -> 309.84kb (20.25%)
/public/images/project/behivest-blog.png -- 230.84kb -> 189.39kb (17.95%)
/public/images/blog/python313-no-gil.png -- 91.62kb -> 76.68kb (16.31%)
/public/images/blog/stop-using-requirements.jpg -- 59.21kb -> 53.08kb (10.34%)
/public/images/blog/flux-dataset.png -- 1,520.81kb -> 1,388.60kb (8.69%)
/public/images/blog/flux-sample-0.png -- 816.40kb -> 770.34kb (5.64%)
/public/images/blog/flux-sample-2.png -- 1,162.62kb -> 1,119.39kb (3.72%)

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

Author: ImgBotApp