Add release description

Description.md

@@ -0,0 +1,72 @@
+# DeafBlind Video Assistant 1.0.0
+
+The DeafBlind Video Assistant is a powerful desktop application designed to make video content more accessible to DeafBlind individuals. This release marks our first stable version, offering a comprehensive suite of features for video processing and AI-powered content analysis.
+
+## Key Features
+
+### 1. Video Processing
+- Seamlessly merge subtitle files (SRT, ASS) with videos
+- Hardware-accelerated video processing using FFmpeg
+- Optimized subtitle positioning and visibility
+- Optional black bars for enhanced subtitle readability
+- Real-time progress tracking during processing
+
+### 2. AI-Powered Visual Description
+- Advanced visual analysis using Google's Gemini AI
+- Detailed scene descriptions focusing on:
+  * Visual setup and environment
+  * People present and their positioning
+  * Relevant visual context and background details
+- Chronological narrative combining visual and subtitle content
+- Customizable description prompts
+
+### 3. User Experience
+- Intuitive, accessible interface
+- Clear task selection and workflow
+- Real-time progress feedback
+- Secure API key management
+- Persistent settings storage
+- Copy-to-clipboard functionality
+- High-contrast visual design
+
+## System Requirements
+- macOS 10.13 or later
+- Apple Silicon (M1/M2/M3) processor
+- Internet connection for AI features
+- Google AI Studio API key for visual description features
+- Minimum 4GB RAM recommended
+- 500MB free disk space
+
+## Installation Instructions
+1. Download the DMG file
+2. Open the DMG file
+3. Drag "DeafBlind Video Assistant" to your Applications folder
+4. Launch from Applications folder
+5. On first launch:
+   - Allow any required system permissions
+   - Visit Settings to configure your Gemini API key
+   - Test API key connection before use
+
+## Getting Started
+1. Obtain a Gemini API key from [Google AI Studio](https://aistudio.google.com/app/apikey)
+2. Enter your API key in the Settings
+3. Choose your task:
+   - "Generate Transcription" for AI-powered video descriptions
+   - "Merge Subtitles" for embedding subtitles into videos
+4. Follow the on-screen instructions for file selection and processing
+
+## Security & Privacy
+- Application is signed with Apple Developer ID
+- Local processing of video files
+- Secure API key storage
+- No data collection or tracking
+
+## Support & Feedback
+For issues, feature requests, or feedback, please create an issue in the repository.
+
+## Acknowledgments
+Special thanks to the DeafBlind community for their invaluable input in shaping this tool's development and ensuring its effectiveness in real-world scenarios.
+
+---
+SHA256: b5158bdf30a5de2cee08b2317d14af155fb39f9a5f416ee44d3736b45692cfde  
+Build Date: January 28, 2025