Update index.html

public/index.html

@@ -366,9 +366,9 @@
         attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OSM</a> &copy; <a href="https://carto.com/">CARTO</a>'
       },
       watercolor: {
-        name: 'Artistic',
+        name: 'Minimal',
-        url: 'https://tiles.stadiamaps.com/tiles/stamen_watercolor/{z}/{x}/{y}.jpg',
+        url: 'https://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}{r}.png',
-        attribution: '&copy; <a href="https://stadiamaps.com/">Stadia Maps</a> &copy; <a href="https://stamen.com/">Stamen</a>'
+        attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OSM</a> &copy; <a href="https://carto.com/">CARTO</a>'
       },
       hybrid: {
         name: 'Hybrid',