Fix linking statics
Fix linking statics

Use settings.STATIC_ROOT for linking static files.
Change with open to read bytes.
Changed svg_url.

maferelo/saleor,UITools/saleor,UITools/saleor,UITools/saleor,UITools/saleor,maferelo/saleor,mociepka/saleor,mociepka/saleor,mociepka/saleor,maferelo/saleor,UITools/saleor