Fix insecure content error in documentation
Fix insecure content error in documentation

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stefanocudini/Leaflet,CapeSepias/Leaflet,Leaflet/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,CapeSepias/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,CapeSepias/Leaflet