updated CDN
updated CDN

SteveBatt/leaflet-storymap,DataVizForAll/leaflet-storymaps-with-google-sheets,ignacioazzi/ignacioazzi.github.io,JackDougherty/leaflet-storymap,JackDougherty/leaflet-storymap,SteveBatt/leaflet-storymap,JackDougherty/leaflet-storymap-mapbox,JackDougherty/leaflet-storymap-mapbox,DataVizForAll/leaflet-storymaps-with-google-sheets,ignacioazzi/ignacioazzi.github.io