[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
/snapshot.png	55.87kb	34.21kb	38.76%
/demo.gif	341.14kb	263.56kb	22.74%
Total :	397.01kb	297.77kb	25.00%

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