add autoHeight option

docs/assets/ts/artplayer.d.ts

@@ -212,6 +212,11 @@ type Option = {
      */
     autoMini?: boolean;
 
+    /**
+     * Set the container height based on the video length aspect ratio and the container width
+     */
+    autoHeight?: boolean;
+
     /**
      * Whether video auto loop
      */