Update README.md

README.md

@@ -11,9 +11,14 @@ license: mit
 
 # ⚛️ H2 Physics Feynman Bot
 
-An AI physics tutor using DeepSeek API with Richard Feynman's teaching style, designed for Singapore H2 Physics students.
+An AI physics tutor using Groq API with Richard Feynman's teaching style, designed for Singapore H2 Physics students.
 
-![Demo](https://upload.wikimedia.org/wikipedia/en/4/42/Richard_Feynman_Nobel.jpg)
+## 🚀 Quick Start
+
+1. **Get a FREE Groq API key** from [console.groq.com](https://console.groq.com)
+2. **Enter your API key** in the sidebar
+3. **Select a physics topic** from the dropdown
+4. **Start chatting** with Feynman!
 
 ## 🎯 Features
 
@@ -21,37 +26,60 @@ An AI physics tutor using DeepSeek API with Richard Feynman's teaching style, de
 - 📊 **Graph plotting** - Generates physics graphs with Python
 - 🖼️ **Diagram search** - Finds relevant physics diagrams
 - 🗣️ **Text-to-speech** - Reads responses aloud
-- 📱 **Mobile-friendly** - Works on all devices
-
-## 🚀 Quick Start
-
-1. **Get a DeepSeek API key** from [platform.deepseek.com](https://platform.deepseek.com)
-2. **Enter your API key** in the sidebar
-3. **Select a physics topic** from the dropdown
-4. **Start chatting** with Feynman!
+- ⚡ **Fast responses** - Powered by Groq's LPU technology
+- 🆓 **Free tier** - 10,000 requests/month
 
 ## 🛠️ Setup on Hugging Face
 
-### Method 1: Fork this Space (Easiest)
-
-1. Click "Fork" button on this Space
-2. Add your API key in Settings → Secrets
-3. The app will deploy automatically
+### Method 1: Quick Deploy
+1. **Fork this Space** (click Fork button)
+2. **Add your Groq API key** in Settings → Secrets:
+3. **Wait for build** (2-5 minutes)
 
 ### Method 2: Manual Setup
-
-1. **Create a new Space** on Hugging Face
-2. **Select "Docker"** as the SDK
-3. **Upload these files:**
-   - `Dockerfile`
-   - `app.py`
-   - `requirements.txt`
-   - `README.md` (this file)
-
-4. **Add Secrets** (in Space settings → Settings → Secrets):
+1. **Create new Space** on Hugging Face
+2. **Select "Docker"** as SDK
+3. **Upload files:**
+- `app.py`
+- `Dockerfile`
+- `requirements.txt`
+- `README.md` (this file)
+4. **Add API key** as Secret
+   **Add Secrets** (in Space settings → Settings → Secrets):
    ```yaml
    DEEPSEEK_API_KEY: "your-deepseek-api-key-here"
    # Optional for image search:
    GOOGLE_SEARCH_KEY: "your-google-search-key"
    GOOGLE_CX: "your-google-cx"
-   GOOGLE_SEARCH_KEY_2: "your-google-search-key-2"  # optional backup
+   GOOGLE_SEARCH_KEY_2: "your-google-search-key-2"  # optional backup
+5. **Wait for build**
+
+## 📚 Topics Covered
+Based on Singapore H2 Physics (9478) Syllabus)
+Based on Singapore H2 Physics (9478) Syllabus:
+
+Measurement & Uncertainty
+
+Kinematics & Dynamics
+
+Forces & Turning Effects
+
+Work, Energy, Power
+
+Circular Motion
+
+Gravitational Fields
+
+Thermal Physics
+
+Oscillations & Waves
+
+Electricity & DC Circuits
+
+Electromagnetism (EMI/AC)
+
+Modern Physics (Quantum/Nuclear)
+
+Paper 4: Practical Skills
+
+