Added in-browser notifications for SASS errors
Added in-browser notifications for SASS errors

caenrique/caenrique.github.io,WestlakeAPC/WestlakeAPC.github.io,caenrique/caenrique.github.io,ajmalafif/staging,WestlakeAPC/WestlakeAPC.github.io,ajmalafif/staging,ajmalafif/staging,Vizzuality/gfw-howto,Vizzuality/gfw-howto,Vizzuality/gfw-howto,WestlakeAPC/WestlakeAPC.github.io,jtinianow/jtinianow.github.io,WestlakeAPC/WestlakeAPC.github.io,tonyynot/tonyynot.github.io,tonyynot/tonyynot.github.io,jtinianow/jtinianow.github.io,tonyynot/tonyynot.github.io