Fixed "previous" key down event issue

Author: danpastori

dist/amplitude.js

@@ -1,6 +1,6 @@
 {
   "name": "amplitudejs",
-  "version": "5.0.1",
+  "version": "5.0.2",
   "description": "A JavaScript library that allows you to control the design of your media controls in your webpage -- not the browser. No dependencies (jQuery not required) https://521dimensions.com/open-source/amplitudejs",
   "main": "dist/amplitude.js",
   "devDependencies": {

dist/amplitude.js.map

@@ -165,9 +165,9 @@ let KeyDown = (function() {
       or null and set the previous song.
     */
     if (config.active_playlist == "" || config.active_playlist == null) {
-      AudioNavigation.setPrev();
+      AudioNavigation.setPrevious();
     } else {
-      AudioNavigation.setPrevPlaylist(config.active_playlist);
+      AudioNavigation.setPreviousPlaylist(config.active_playlist);
     }
   }