Ssem Markdown Editor

**v1.0.2 Update**
- Fixed Mermaid diagram rendering
- Added quadrantChart, mindmap support

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SSEM Markdown Editor is a powerful Chrome extension for viewing and editing Markdown documents directly in your browser.

## Features

### View Modes
- **Editor Mode**: Edit Markdown source code with syntax highlighting and line numbers
- **Split Mode**: Side-by-side editor and preview for real-time editing
- **Viewer Mode**: Clean, beautifully rendered Markdown document view

### Editor Features
- Line numbers
- Syntax highlighting
- Real-time preview (in Split mode)
- Download files with Ctrl/Cmd + S

### Document Features
- Supports file://, http://, https:// protocols
- Supports .md, .mkd, .mdx, .markdown extensions
- Rich syntax plugins: emoji, math equations, flowcharts, Gantt charts, checkboxes, and more
- Light/Dark themes with code highlighting
- Auto-refresh on file changes
- Table of Contents (TOC) sidebar

### Keyboard Shortcuts
- Ctrl/Cmd + S: Download file
- Ctrl/Cmd + E: Toggle view mode
- Alt + Shift + B: Toggle sidebar
- Alt + Shift + C: Toggle centered alignment
- Alt + Shift + R: Toggle auto-refresh
- Alt + Shift + T: Toggle theme

Perfect for developers, writers, and anyone who works with Markdown files!

Built by SSEM DEV (https://ssem.ai)
Based on md-reader by Bener (https://github.com/md-reader/md-reader)