[ImgBot] Optimize images

*Total -- 16,240.97kb -> 14,130.39kb (13%)

/src/imgs/semantic-kitti.png -- 908.78kb -> 531.82kb (41.48%)
/src/imgs/leaderboard-06-10-2023.png -- 256.81kb -> 156.96kb (38.88%)
/code/BEVFormer/figs/sota_results.png -- 200.15kb -> 130.32kb (34.89%)
/code/BEVFusion/resources/pipeline.png -- 422.71kb -> 301.42kb (28.69%)
/src/assert/alipay.jpg -- 198.70kb -> 151.28kb (23.87%)
/code/BEVFusion/resources/lidar_robust.png -- 358.78kb -> 279.81kb (22.01%)
/src/assert/maiweiai-qrcode.jpeg -- 118.57kb -> 92.54kb (21.95%)
/code/BEVFormer/figs/arch.png -- 259.63kb -> 203.18kb (21.74%)
/src/assert/charmve-wechat-qrcode.jpeg -- 129.69kb -> 101.62kb (21.64%)
/src/assert/wechat-pay.jpg -- 126.07kb -> 103.21kb (18.13%)
/src/imgs/occ-1.jpg -- 142.33kb -> 120.34kb (15.45%)
/src/imgs/surrroud-occ-result.png -- 1,791.88kb -> 1,551.49kb (13.42%)
/src/imgs/tpvformer-result.png -- 828.31kb -> 717.72kb (13.35%)
/src/imgs/voxformer-result.png -- 885.56kb -> 777.03kb (12.26%)
/src/imgs/screenshot-20230822-002339.png -- 443.51kb -> 391.11kb (11.82%)
/src/imgs/tpvformer-result2.png -- 165.13kb -> 146.53kb (11.26%)
/src/imgs/surroun-occ-result1.png -- 3,261.35kb -> 2,896.82kb (11.18%)
/src/imgs/mask.jpg -- 1,127.78kb -> 1,018.76kb (9.67%)
/src/imgs/20231026-135500.jpg -- 762.31kb -> 707.51kb (7.19%)
/src/imgs/waitting.jpeg -- 66.61kb -> 62.39kb (6.33%)
/src/imgs/slide-profile.jpeg -- 113.72kb -> 107.89kb (5.13%)
/src/imgs/course-code1.png -- 422.58kb -> 403.92kb (4.42%)
/src/imgs/20231117-234057.jpeg -- 557.99kb -> 535.61kb (4.01%)
/src/imgs/open-occupancy.jpeg -- 470.74kb -> 452.13kb (3.95%)
/src/imgs/course-code2.png -- 2,194.88kb -> 2,162.86kb (1.46%)
/src/assert/maiwei_ai.png -- 26.40kb -> 26.12kb (1.06%)

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