Fix syntax error: missing window. prefix

index.html

@@ -1135,7 +1135,7 @@ if (moonTimes.set) {
 
         var startTime = Date.now();
 
-var window.weatherThemes = {
+window.weatherThemes = {
             sunny: {
                 skyColor: hexToInt(ASH.steelLight),
                 cloudColor: hexToInt(ASH.stone),