docs: Add paragraphs example with audio

src/tags/object/Paragraphs/Model.js

@@ -34,6 +34,29 @@ const isFFDev2461 = isFF(FF_DEV_2461);
  *     <Label value="Random talk"></Label>
  *   </ParagraphLabels>
  * </View>
+ * @example
+ * <!-- Paragraphs with audio -->
+ * <View>
+ *   <Paragraphs audioUrl="$audio" value="$para" name="paragraphs"
+ *               layout="dialogue" textKey="text" nameKey="author"
+ *               showPlayer="true"
+ *               />
+ *   
+ *   <Choices name="choices" toName="paragraphs" choice="multiple">
+ *       <Choice value="Good quality"/>
+ *       <Choice value="Fast speech"/>
+ *   </Choices>    
+ * </View>
+ * 
+ * <!-- {"data": { 
+ *   "para": [
+ *     {"text": "test 1", "author": "A", "start": 0.0, "end": 1.0},
+ *     {"text": "test 2", "author": "B", "start": 1.0, "end": 2.0},
+ *     {"text": "test 3", "author": "A", "start": 2.0, "end": 3.0}
+ *   ], 
+ *   "audio": "/static/samples/game.wav"
+ * }}
+ * -->
  * @name Paragraphs
  * @regions ParagraphsRegion
  * @meta_title Paragraph Tags for Paragraphs