Update README.md

README.md

@@ -7,70 +7,113 @@ sdk: streamlit
 sdk_version: 1.46.1
 app_file: app.py
 pinned: false
-license: mit
+license: apache-2.0
 ---
 
 # 🌍 BabelSlide v2.0
 
-Professional document translation application powered by AI. Supports PDF, DOCX, and PPTX formats with intelligent translation using ChatGPT and DeepSeek.
+Professional document translation application powered by AI. Translate PDF, DOCX, and PPTX files with intelligent AI translation using ChatGPT and DeepSeek.
 
 ## ✨ Features
 
 - **Multi-format Support**: PDF, Microsoft Word (.docx), PowerPoint (.pptx)
-- **AI-Powered Translation**: ChatGPT (GPT-4) and DeepSeek integration
-- **Intelligent Processing**: Preserves document structure and formatting
-- **Clean Output**: Advanced post-processing removes unwanted LLM commentary
-- **Professional UI**: Modern, responsive Streamlit interface
-- **Comprehensive Logging**: Detailed process tracking and error handling
+- **AI-Powered Translation**: ChatGPT and DeepSeek integration
+- **Structure Preservation**: Maintains document formatting and layout
+- **Professional Interface**: Modern Streamlit UI with progress tracking
 - **Translation Reviews**: Automatic quality assessment generation
 
-## 🚀 How to Use
+## 🚀 Quick Start
 
-1. **Configure API**: Select your AI provider (ChatGPT/DeepSeek) in the sidebar
-2. **Enter API Key**: Provide your API key (required for translation)
-3. **Set Languages**: Choose source and target languages
-4. **Upload Document**: Drag & drop or select your document (PDF/DOCX/PPTX)
-5. **Translate**: Click "🚀 Translate Document" and wait for processing
-6. **Download**: Get your translated document and quality review
+1. Select your AI provider (ChatGPT/DeepSeek)
+2. Enter your API key
+3. Choose source and target languages
+4. Upload your document (max 50MB)
+5. Click "🚀 Translate Document"
+6. Download translated file and review
 
-## 🔑 API Keys
+## 🔑 API Keys Required
 
-### ChatGPT (OpenAI)
-- Get your API key from [OpenAI Platform](https://platform.openai.com/api-keys)
-- Format: `sk-...`
+- **ChatGPT**: Get from [OpenAI Platform](https://platform.openai.com/api-keys)
+- **DeepSeek**: Get from [DeepSeek Platform](https://platform.deepseek.com/)
 
-### DeepSeek
-- Get your API key from [DeepSeek Platform](https://platform.deepseek.com/)
-- More cost-effective alternative to ChatGPT
+## 🛡️ Privacy
 
-## 📋 Supported Languages
+- API keys never stored permanently
+- Documents processed temporarily only
+- No data retention
 
-Arabic, Chinese (Simplified/Traditional), Dutch, English, French, German, Greek, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, Thai, Turkish, Vietnamese
+## 📄 License
+
+Licensed under Apache License 2.0
+
+## 👨‍💻 Author
+
+**Marek Staniszewski**  
+Heuristica  
+🌐 [www.heuristica.pl](http://www.heuristica.pl)  
+📧 staniszewski@heuristica.pl
+
+For questions, suggestions, or support, please contact the author.
+
+---
+
+**BabelSlide v2.0** - Professional document translation 🌍---
+title: BabelSlide v2.0
+emoji: 🌍
+colorFrom: blue
+colorTo: purple
+sdk: streamlit
+sdk_version: 1.46.1
+app_file: app.py
+pinned: false
+license: apache-2.0
+---
+
+# 🌍 BabelSlide v2.0
+
+Professional document translation application powered by AI. Translate PDF, DOCX, and PPTX files with intelligent AI translation using ChatGPT and DeepSeek.
+
+## ✨ Features
+
+- **Multi-format Support**: PDF, Microsoft Word (.docx), PowerPoint (.pptx)
+- **AI-Powered Translation**: ChatGPT and DeepSeek integration
+- **Structure Preservation**: Maintains document formatting and layout
+- **Professional Interface**: Modern Streamlit UI with progress tracking
+- **Translation Reviews**: Automatic quality assessment generation
 
-## 🛡️ Privacy & Security
+## 🚀 Quick Start
 
-- **API keys are never stored** - they remain only in your browser session
-- **Documents are processed temporarily** - no permanent storage
-- **Secure processing** - all data is handled with privacy in mind
+1. Select your AI provider (ChatGPT/DeepSeek)
+2. Enter your API key
+3. Choose source and target languages
+4. Upload your document (max 50MB)
+5. Click "🚀 Translate Document"
+6. Download translated file and review
 
-## 🚨 Limitations
+## 🔑 API Keys Required
 
-- **File Size**: Maximum 50MB per document
-- **API Dependencies**: Requires active internet connection and valid API keys
-- **PDF Formatting**: Complex layouts may require manual adjustment after translation
+- **ChatGPT**: Get from [OpenAI Platform](https://platform.openai.com/api-keys)
+- **DeepSeek**: Get from [DeepSeek Platform](https://platform.deepseek.com/)
 
-## 🏗️ Technical Architecture
+## 🛡️ Privacy
 
-- **SOLID Principles**: Clean, modular, maintainable code
-- **Abstract Base Classes**: Extensible translator and processor interfaces
-- **Comprehensive Error Handling**: Graceful failure management
-- **Advanced AI Prompting**: Minimizes hallucinations and unwanted commentary
-- **Format Preservation**: Maintains document structure and styling
+- API keys never stored permanently
+- Documents processed temporarily only
+- No data retention
 
 ## 📄 License
 
-This project is licensed under the MIT License.
+Licensed under Apache License 2.0
+
+## 👨‍💻 Author
+
+**Marek Staniszewski**  
+Heuristica  
+🌐 [www.heuristica.pl](http://www.heuristica.pl)  
+📧 staniszewski@heuristica.pl
+
+For questions, suggestions, or support, please contact the author.
 
 ---
 
-**BabelSlide v2.0** - Breaking language barriers, one document at a time 🌍
+**BabelSlide v2.0** - Professional document translation 🌍