palette list - error when downloading some palettes

[Lospec]

https://twitter.com/zmads09/status/929485718958804992

"In the list of palettes when I try to download some of them, give me this error "i couldn't find the palette undefined". In the palette page, everything is okay though."

https://twitter.com/smallbigsquare/status/929496474345529345

"Website looks very promising thanks! Please check download buttons for palettes. It seems they are not working on PC. Chrome 61.0.3163.100 64-bit"

[Lospec]

closes #12 hopefully, just disabled pointer events for svg via css for whole site

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