update videos

docs/source/_static/Kmeans.png

docs/source/_static/RF.png

docs/source/_static/animation_RF.gif

docs/source/_static/animation_edim_red_features.gif

docs/source/_static/cluster.webm

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docs/source/_static/encoder.png

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docs/source/_static/ml_thumbnail.png

docs/source/_static/proj.webm

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docs/source/_static/sim.png

docs/source/_static/sim.webm

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docs/source/tools.md