[ImgBot] Optimize images

[imgbot[bot]]

Beep boop. Your images are optimized!

Your image file size has been reduced by 25% 🎉

Details

File	Before	After	Percent reduction
/app/src/main/res/drawable-mdpi/checkbox_up.png	0.94kb	0.30kb	67.57%
/app/src/main/res/drawable-hdpi/checkbox_up.png	0.95kb	0.31kb	66.87%
/app/src/main/res/drawable-xhdpi/checkbox_up.png	0.97kb	0.33kb	66.20%
/app/src/main/res/drawable-mdpi/checkbox_selected.png	1.10kb	0.39kb	64.47%
/app/src/main/res/drawable-hdpi/checkbox_selected.png	1.20kb	0.44kb	63.67%
/app/src/main/res/drawable-xhdpi/checkbox_selected.png	1.29kb	0.50kb	61.14%
/all.png	1,202.66kb	888.05kb	26.16%
/app/src/main/res/drawable-xhdpi/ic_launcher.png	14.05kb	13.92kb	0.91%
/app/build/intermediates/res/debug/drawable-mdpi-v4/no_media.jpg	19.86kb	19.80kb	0.30%
/app/src/main/res/drawable-mdpi/no_media.jpg	19.86kb	19.80kb	0.30%
/app/src/main/res/drawable-hdpi/ic_launcher.png	9.18kb	9.16kb	0.20%
Total :	1,272.05kb	953.01kb	25.08%

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