Update README.md

README.md

@@ -1,13 +1,47 @@
 ---
-title: Hockey Chatbot
-emoji: 💬
-colorFrom: yellow
-colorTo: purple
+title: Hockey Mind AI Chatbot
+emoji: 🏒
+colorFrom: green
+colorTo: blue
 sdk: gradio
-sdk_version: 5.0.1
+sdk_version: 4.8.0
 app_file: app.py
 pinned: false
 license: mit
 ---
 
-An example chatbot using [Gradio](https://gradio.app), [`huggingface_hub`](https://huggingface.co/docs/huggingface_hub/v0.22.2/en/index), and the [Hugging Face Inference API](https://huggingface.co/docs/api-inference/index).
+# 🏒 Hockey Mind AI Chatbot
+
+An intelligent field hockey coaching assistant that provides personalized advice, training recommendations, and video content suggestions.
+
+## Features
+
+- **Multilingual Support**: English and Dutch language support
+- **Role-Based Coaching**: Tailored responses for coaches, players, and trainers
+- **Video Recommendations**: AI-powered content suggestions using FAISS similarity search
+- **Domain-Specific**: Focused exclusively on field hockey topics
+- **Smart Filtering**: Automatic detection of hockey-related vs out-of-domain queries
+
+## Technology Stack
+
+- **Frontend**: Gradio 4.8.0 for interactive web interface
+- **AI Model**: OpenRouter API with GPT-4o for intelligent responses
+- **Embeddings**: Sentence Transformers with multilingual support
+- **Vector Search**: FAISS for fast similarity search
+- **Database**: SQLite with pre-computed embeddings
+
+## Usage
+
+Ask questions about:
+- Field hockey training and drills
+- Shooting techniques (backhand, forehand, drag flicks)
+- Penalty corners and set pieces
+- Player positioning and strategies
+- Equipment and rules
+- Youth coaching (U8, U10, etc.)
+
+## Environment Variables
+
+Required for deployment:
+- `OPENROUTER_API_KEY`: Your OpenRouter API key
+- `DATABASE_PATH`: Path to the hockey video database (defaults to HockeyFood.db)