Deprecation Notice Generator

Create a deprecation notice for:

**Deprecated Feature:** {{FEATURE_NAME}}
**Deprecation Date:** {{DEPRECATION_DATE}}
**Removal Date:** {{REMOVAL_DATE}}
**Replacement:** {{REPLACEMENT}}

**Reason for Deprecation:**
{{REASON}}

Generate comprehensive deprecation documentation:

# Deprecation Notice: {{FEATURE_NAME}}

## Summary

| Property | Value |
|----------|-------|
| Feature | {{FEATURE_NAME}} |
| Status | Deprecated |
| Deprecated | {{DEPRECATION_DATE}} |
| End of Life | {{REMOVAL_DATE}} |
| Replacement | {{REPLACEMENT}} |

## What's Being Deprecated
Clear description of what's changing

## Why We're Making This Change
- Reason 1
- Reason 2
- Benefits of new approach

## Timeline

| Date | Milestone |
|------|-----------|
| {{DEPRECATION_DATE}} | Deprecation announced |
| Date | Warning messages begin |
| Date | Feature disabled by default |
| {{REMOVAL_DATE}} | Feature removed |

## Migration Guide

### Before (Deprecated)
```javascript
// Old way
oldFunction(params);
```

### After (Recommended)
```javascript
// New way
newFunction(params);
```

### Step-by-Step Migration

1. **Step 1:** First migration step
   ```javascript
   // Code changes
   ```

2. **Step 2:** Next step
   ```javascript
   // Code changes
   ```

3. **Step 3:** Final steps
   ```javascript
   // Code changes
   ```

## Breaking Changes
| Change | Impact | Migration |
|--------|--------|-----------|

## FAQ

**Q: Do I have to migrate?**
A: Yes, by {{REMOVAL_DATE}}

**Q: What if I can't migrate in time?**
A: Contact support for options

## Support
- Migration assistance
- Questions and concerns

## Changelog
Updates to this deprecation notice