add danmuku maxWidth

packages/artplayer-document/docs/en/Plugins/danmuku.mdx

@@ -80,11 +80,15 @@ var art = new Artplayer({
             fontSize: 25, // Font size, supports numbers and percentages
             color: '#FFFFFF', // Default font color
             mode: 0, // Default mode, 0-scroll, 1-still
-            margin: ['2%', 60], // Barrage top and bottom margins, supports numbers and percentages
+            margin: [10, '25%'], // Barrage top and bottom margins, supports numbers and percentages
             antiOverlap: true, // Whether to prevent overlapping
             useWorker: true, // whether to use web workers
             synchronousPlayback: false, // Whether to sync to playback speed
             filter: (danmu) => danmu.text.length < 50, // Barrage filter function
+            lockTime: 5, // Input box lock time
+            maxLength: 100, // The maximum number of words that can be input can be input box
+            minWidth: 150, // At the at least width of the input box
+            maxWidth: 400, // Maximum width in the input box
             // mount: document.querySelector('.your-danmu-input'), // Custom barrage input box position
         }),
     ],