update README.md

README.md

@@ -1,5 +1,5 @@
 ---
-title: TTS
+title: TTS Server
 emoji: 🏃
 colorFrom: blue
 colorTo: purple
@@ -9,4 +9,25 @@ app_file: app.py
 pinned: false
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-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# TTS Server
+
+The TTS (Text-to-Speech) Server is a Flask-based application that provides an API for synthesizing speech from text using various models. It supports multiple TTS models fetched from Hugging Face Model Hub.
+
+## Features
+
+- **Model Management**: Fetches available TTS models dynamically from Hugging Face Model Hub.
+- **Speech Synthesis**: Converts text input into speech audio using selected models.
+- **RESTful API**: Provides endpoints for fetching available models and synthesizing speech.
+- **Error Handling**: Logs detailed error messages and returns appropriate HTTP status codes for easy debugging.
+
+### Endpoints
+
+- **`/models`**: GET request to fetch available TTS models.
+
+  Example response:
+  ```json
+  [
+      {"repo_id": "csukuangfj/vits-piper-en_US-lessac-medium", "filename": "en_US-lessac-medium.onnx"},
+      {"repo_id": "csukuangfj/vits-piper-en_US-hfc_female-medium", "filename": "en_US-hfc_female-medium.onnx"},
+      {"repo_id": "csukuangfj/vits-piper-en_GB-southern_english_female-medium", "filename": "en_GB-southern_english_female-medium.onnx"}
+  ]