update readme

README.md

@@ -78,7 +78,19 @@ When a single piece of audio needs to **sound like a real person**, **pronounce
 | **MOSS‑SoundEffect** | MossTTSDelay | 8B | [moss_sound_effect_model_card.md](https://github.com/OpenMOSS/MOSS-TTS/blob/main/docs/moss_sound_effect_model_card.md) | 🤗 [Huggingface](https://huggingface.co/OpenMOSS-Team/MOSS-SoundEffect) |
 | **MOSS‑TTS‑Realtime** | MossTTSRealtime | 1.7B | [moss_tts_realtime_model_card.md](https://github.com/OpenMOSS/MOSS-TTS/blob/main/docs/moss_tts_realtime_model_card.md) | 🤗 [Huggingface](https://huggingface.co/OpenMOSS-Team/MOSS-TTS-Realtime) |
 
-
+## Supported Languages
+
+MOSS-TTS, MOSS-TTSD and MOSS-TTS-Realtime currently supports **20 languages**:
+
+| Language | Code | Flag | Language | Code | Flag | Language | Code | Flag |
+|---|---|---|---|---|---|---|---|---|
+| Chinese | zh | 🇨🇳 | English | en | 🇺🇸 | German | de | 🇩🇪 |
+| Spanish | es | 🇪🇸 | French | fr | 🇫🇷 | Japanese | ja | 🇯🇵 |
+| Italian | it | 🇮🇹 | Hebrew | he | 🇮🇱 | Korean | ko | 🇰🇷 |
+| Russian | ru | 🇷🇺 | Persian (Farsi) | fa | 🇮🇷 | Arabic | ar | 🇸🇦 |
+| Polish | pl | 🇵🇱 | Portuguese | pt | 🇵🇹 | Czech | cs | 🇨🇿 |
+| Danish | da | 🇩🇰 | Swedish | sv | 🇸🇪 | Hungarian | hu | 🇭🇺 |
+| Greek | el | 🇬🇷 | Turkish | tr | 🇹🇷 |  |  |  |
 
 # MOSS-TTS-Realtime