2021 added to list

Author: alessiodl

index.html

@@ -26,7 +26,8 @@
             <option value="2017">2017</option>
             <option value="2018">2018</option>
             <option value="2019">2019</option>
-            <option value="2020" selected>2020</option>
+            <option value="2020">2020</option>
+            <option value="2021" selected>2021</option>
           </select>
           <div id="slider"></div>
           <div id="month"></div>