Change dark team from black to purple

www/settings.template.js

@@ -19,6 +19,6 @@ var SETTINGS = {
         3: {id: 3, name: "Earth", icon: "fas fa-mountain", color: "green", textcolor: "black"},
         4: {id: 4, name: "Wind", icon: "fas fa-wind", color: "lightblue", textcolor: "black"},
         5: {id: 5, name: "Light", icon: "fas fa-sun", color: "yellow", textcolor: "black"},
-        6: {id: 6, name: "Dark", icon: "fas fa-moon", color: "black", textcolor: "white"}
+        6: {id: 6, name: "Dark", icon: "fas fa-moon", color: "deeppurple", textcolor: "white"}
     }
 };