Fix README filename and update documentation

README.md

@@ -1,11 +1,40 @@
+# 🌍 NLLB Arabic Translation API
+
+A FastAPI-based AI translation service powered by **Meta’s NLLB-200 model**.  
+This API translates English text into **Arabic** and can be consumed by any application (Node.js, frontend, mobile, backend).
+
+🚀 Hosted on **Hugging Face Spaces**  
+🧠 Model: `facebook/nllb-200-distilled-600M`
+
+---
+
+## ✨ Features
+
+- ✅ High-quality neural machine translation
+- ✅ FastAPI REST API
+- ✅ Dockerized & production-ready
+- ✅ Public HTTPS endpoint
+- ✅ Works with Node.js, Python, frontend apps
+- ✅ Automatically uses GPU if available
+
 ---
-title: Nllb Translation Api
-emoji: 😻
-colorFrom: gray
-colorTo: pink
-sdk: docker
-pinned: false
-short_description: 'translate english to arebic '
+
+## 🛠️ Tech Stack
+
+- **FastAPI**
+- **Hugging Face Transformers**
+- **PyTorch**
+- **Docker**
+- **NLLB-200 (Distilled)**
+
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+## 📡 API Endpoint
+
+### `POST /translate`
+
+**Request Body**
+```json
+{
+  "text": "Hello world"
+}