[ImgBot] Optimize images

*Total -- 293.63kb -> 254.66kb (13.27%)

/results/all_scatter.svg -- 63.29kb -> 54.47kb (13.94%)
/results/rep_variants_constant_comp.svg -- 37.81kb -> 32.60kb (13.76%)
/results/rep_variants_constant_classif.svg -- 59.36kb -> 51.38kb (13.44%)
/results/mobilelooknet_scatter.svg -- 53.53kb -> 46.37kb (13.38%)
/results/rep_variants_acc_vs_params.svg -- 38.88kb -> 34.06kb (12.4%)
/results/rep_variants_acc_vs_flops.svg -- 40.76kb -> 35.78kb (12.23%)

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Author: ImgBotApp