add randomized colors for footer

themes/lumbung-theme/layouts/_default/baseof.html

@@ -50,6 +50,12 @@
                 card.classList.add('lumbung-gallery')
             }
         })
+
+        // footer random color
+        var color = ['orange','green','blue'];
+		var footer = document.getElementById("footer");
+		var rand = Math.floor(Math.random() * color.length);
+		footer.classList.add(color[rand]);
     </script>
 
 </html>