[ImgBot] Optimize images - #1

*Total -- 6,559.61kb -> 2,774.51kb (57.7%)

/tutorials/python/python-video-generation/images/video.gif -- 3,562.48kb -> 462.05kb (87.03%)
/tutorials/haskell/image-processing/juicy-pixels-generated-wonder.png -- 20.70kb -> 8.08kb (60.97%)
/tutorials/functional-full-stack/purescript-bridge/error_on_frontend_2.png -- 402.35kb -> 269.93kb (32.91%)
/tutorials/functional-full-stack/purescript-bridge/frontend_with_pictures.png -- 861.88kb -> 592.62kb (31.24%)
/tutorials/haskell/image-processing/after-rotation.png -- 805.06kb -> 577.15kb (28.31%)
/tutorials/DefaultPost.png -- 25.12kb -> 18.50kb (26.33%)
/tutorials/haskell/image-processing/boxed-data.png -- 11.51kb -> 8.58kb (25.46%)
/tutorials/functional-full-stack/purescript-bridge/frontend_works_again_2.png -- 29.23kb -> 22.28kb (23.78%)
/tutorials/haskell/image-processing/unboxed-data.png -- 3.35kb -> 2.57kb (23.33%)
/tutorials/functional-full-stack/purescript-bridge/scientist_viewer_1.png -- 26.41kb -> 20.87kb (20.99%)
/tutorials/python/python-video-generation/code/assets/StackBuildersLogo.jpg -- 17.71kb -> 14.93kb (15.7%)
/tutorials/haskell/gui-application/calc-3.png -- 106.50kb -> 96.41kb (9.48%)
/tutorials/haskell/servant-auth/home-page.png -- 19.27kb -> 17.51kb (9.15%)
/images/sb-logo.png -- 2.06kb -> 1.92kb (6.72%)
/tutorials/haskell/gui-application/calc-3-mini.png -- 67.54kb -> 64.33kb (4.76%)
/tutorials/haskell/gui-application/calc-2.png -- 13.62kb -> 13.21kb (2.97%)
/tutorials/haskell/gui-application/calc-1.png -- 3.94kb -> 3.83kb (2.56%)
/tutorials/haskell/gui-application/calc-0.png -- 2.87kb -> 2.82kb (1.73%)
/tutorials/haskell/image-processing/before-rotation.png -- 578.01kb -> 576.92kb (0.19%)

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