add ads option

docs/assets/ts/artplayer.d.ts

@@ -305,6 +305,16 @@ type Option = {
      */
     whitelist?: (string | WhitelistFunction | RegExp)[];
 
+    /**
+     * Custom ads list
+     */
+    ads?: {
+        /**
+         * The ads video url
+         */
+        url: string;
+    }[];
+
     /**
      * Custom layer list
      */