Add audio tagging APIs for node-addon-api (#875)

scripts/node-addon-api/lib/sherpa-onnx.js

@@ -5,6 +5,7 @@ const non_streaming_tts = require('./non-streaming-tts.js');
 const vad = require('./vad.js');
 const slid = require('./spoken-language-identification.js');
 const sid = require('./speaker-identification.js');
+const at = require('./audio-tagg.js');
 
 module.exports = {
   OnlineRecognizer: streaming_asr.OnlineRecognizer,
@@ -18,4 +19,5 @@ module.exports = {
   SpokenLanguageIdentification: slid.SpokenLanguageIdentification,
   SpeakerEmbeddingExtractor: sid.SpeakerEmbeddingExtractor,
   SpeakerEmbeddingManager: sid.SpeakerEmbeddingManager,
+  AudioTagging: at.AudioTagging,
 }