update readme

README.md

@@ -4,7 +4,7 @@ A Lua script for MPV that helps you track your language learning immersion sessi
 
 ## Features
 
-- **Manual Session Control**: Press `Ctrl+L` to start/stop immersion tracking
+- **Manual Session Control**: Press `Ctrl+t` to start/stop immersion tracking
 - **Session Tracking**: Records start/end times, duration, and progress
 - **Comprehensive Logging**: Tracks video metadata, formats, resolution, and more
 - **Resume Support**: Continues tracking if you stop and resume watching later
@@ -20,6 +20,7 @@ A Lua script for MPV that helps you track your language learning immersion sessi
    - **Windows**: `%APPDATA%\mpv\scripts\`
 
 2. **Copy the script file**:
+
    ```bash
    cp immersion-tracker.lua ~/.config/mpv/scripts/
    ```
@@ -28,67 +29,6 @@ A Lua script for MPV that helps you track your language learning immersion sessi
 
 ## Configuration
 
-The script uses MPV's built-in options system. Add configuration to your `~/.config/mpv/mpv.conf` file:
-
-### Basic Configuration
-
-```ini
-# Change the keybinding (default: ctrl+l)
-immersion-tracker-start_tracking_key=ctrl+k
-
-# Change save frequency (default: 10 seconds)
-immersion-tracker-save_interval=30
-
-# Customize session naming
-immersion-tracker-custom_prefix=[My Study] 
-immersion-tracker-max_title_length=80
-```
-
-### Advanced Configuration
-
-```ini
-# Enable debug logging
-immersion-tracker-enable_debug_logging=true
-
-# Show progress milestones
-immersion-tracker-show_progress_milestones=true
-immersion-tracker-milestone_percentages=10,25,50,75,90
-
-# Customize notifications
-immersion-tracker-show_session_start=false
-immersion-tracker-show_session_end=true
-
-# Export settings
-immersion-tracker-export_csv=true
-immersion-tracker-backup_csv=true
-```
-
-### Complete Configuration Reference
-
-See `mpv.conf.example` for all available options and example configurations.
-
-## Usage
-
-### Basic Usage
-
-1. **Start MPV** with any video file
-2. **Press `Ctrl+L`** to start immersion tracking
-3. **Watch normally** - the script tracks everything in the background
-4. **Press `Ctrl+L` again** to stop tracking
-5. **Check the console** for tracking messages (press `~` to toggle console)
-
-### Keybindings
-
-- **`Ctrl+L`**: Start/stop immersion tracking (configurable)
-- **`~`**: Toggle console to see tracking messages
-
-### Manual Control
-
-- **Start tracking**: Press `Ctrl+L` anytime during playback
-- **Stop tracking**: Press `Ctrl+L` again to end the session
-- **Check status**: Look for `[Immersion Tracker]` messages in the console
-- **View data**: Check the generated CSV file in the `data/` directory
-
 ## Data Output
 
 ### CSV Format
@@ -121,14 +61,14 @@ The script generates a CSV file with the following columns:
 
 ### Starting a Session
 
-- Press `Ctrl+L` to start tracking
+- Press `Ctrl+t` to start tracking
 - The script will gather current video information
 - Session data is saved immediately
 - On-screen message confirms tracking has started (if enabled)
 
 ### Stopping a Session
 
-- Press `Ctrl+L` again to stop tracking
+- Press `Ctrl+t` again to stop tracking
 - End time and total watch time are calculated
 - Data is saved to CSV
 - On-screen message shows completion percentage (if enabled)
@@ -167,77 +107,6 @@ The script generates a CSV file with the following columns:
 - Length limits
 - Automatic truncation
 
-## Configuration Options
-
-### Keybinding Settings
-- `start_tracking_key`: Key to start/stop tracking (default: `ctrl+l`)
-
-### File Paths
-- `data_dir`: Data directory (default: `data`)
-- `csv_file`: CSV output file (default: `data/immersion_log.csv`)
-- `session_file`: Session file (default: `data/current_session.json`)
-
-### Tracking Settings
-- `save_interval`: Auto-save frequency in seconds (default: `10`)
-- `min_session_duration`: Minimum session duration (default: `30`)
-
-### Session Naming
-- `use_title`: Use media title (default: `true`)
-- `use_filename`: Use filename instead (default: `false`)
-- `custom_prefix`: Custom prefix (default: `[Immersion] `)
-- `max_title_length`: Maximum title length (default: `100`)
-
-### Notifications
-- `show_session_start`: Show start message (default: `true`)
-- `show_session_end`: Show end message (default: `true`)
-- `show_progress_milestones`: Show milestones (default: `false`)
-- `milestone_percentages`: Milestone percentages (default: `25,50,75,90`)
-
-### Export Settings
-- `export_csv`: Export to CSV (default: `true`)
-- `backup_csv`: Create backups (default: `true`)
-
-## Troubleshooting
-
-### Common Issues
-
-1. **Script not loading**:
-   - Check MPV scripts directory path
-   - Verify file permissions
-   - Check console for error messages
-
-2. **No tracking data**:
-   - Ensure you've pressed `Ctrl+L` to start tracking
-   - Check console for tracking messages
-   - Verify data directory exists
-
-3. **Permission errors**:
-   - Ensure write access to scripts directory
-   - Check data directory permissions
-
-4. **Configuration not working**:
-   - Verify options are in `~/.config/mpv/mpv.conf`
-   - Check option names (use `immersion-tracker-` prefix)
-   - Restart MPV or reload scripts
-
-### Debug Mode
-
-Enable debug logging in your `mpv.conf`:
-
-```ini
-immersion-tracker-enable_debug_logging=true
-```
-
-### Console Messages
-
-Look for these messages in the MPV console:
-
-- `[Immersion Tracker] Script initialized`
-- `[Immersion Tracker] Configuration loaded:`
-- `[Immersion Tracker] Press ctrl+l to start/stop immersion tracking`
-- `[Immersion Tracker] New immersion session started`
-- `[Immersion Tracker] Session ended`
-
 ## Data Analysis
 
 ### CSV Analysis Tools
@@ -279,6 +148,7 @@ This script is provided as-is for educational and personal use.
 ## Support
 
 For issues or questions:
+
 1. Check the console for error messages
 2. Verify your MPV configuration
 3. Check file permissions and paths