Update languages.py

languages.py

@@ -4,6 +4,7 @@ languages = {
         "intro": "这是一个由[MaktubCN](https://github.com/MaktubCN)构建的简单[OpenAI TTS Web](https://github.com/MaktubCN/OpenAI-TTS-WebUI)，欢迎大家使用👏",
         "input_text_label": "输入文本",
         "input_text_placeholder": "请输入要合成的文本",
+        "model_label":"模型",
         "voice_label": "声音",
         "output_format_label": "输出格式",
         "generate_button_label": "生成",
@@ -26,6 +27,7 @@ languages = {
         "intro": "This is a simple [OpenAI TTS Web](https://github.com/MaktubCN/OpenAI-TTS-WebUI) built by [MaktubCN](https://github.com/MaktubCN), you are welcome to use it 👏!",
         "input_text_label": "Input Text",
         "input_text_placeholder": "Please enter the text to synthesize",
+        "model_label":"model",
         "voice_label": "Voice",
         "output_format_label": "Output Format",
         "generate_button_label": "Generate",