update model metadata list

app/static/index.html

@@ -237,6 +237,8 @@
 
   <script>
     const MODEL_METADATA = {
+      "csukuangfj/sherpa-onnx-streaming-zipformer-zh-int8-2025-06-30": { language: ["zh"], size: 168 },
+      "csukuangfj/sherpa-onnx-streaming-zipformer-zh-xlarge-int8-2025-06-30": { language: ["zh"], size: 773 },
       "csukuangfj/k2fsa-zipformer-bilingual-zh-en-t": { language: ["zh", "en"], size: 115 },
       "pfluo/k2fsa-zipformer-chinese-english-mixed": { language: ["zh", "en"], size: 342 },
       "k2-fsa/sherpa-onnx-streaming-zipformer-korean-2024-06-16": { language: "korean", size: 300 },