## License and Contact Information Update Summary

### Changes Made

All source files have been updated with the new license and contact information:

**From:**
```
.. contact:: charles.fosseprez.me@gmail.com
.. license:: MIT
.. copyright:: Copyright (C) 2023 Charles Fosseprez
```

**To:**
```
.. contact:: charles.fosseprez.pro@gmail.com
.. license:: GPL2 or later
.. copyright:: Copyright (C) 2025 Charles Fosseprez
```

### Files Updated

#### Source Code Files:
1. ✅ `src/graphizy/__init__.py`
   - Updated docstring header
   - Updated `__email__` variable
   - Updated `__license__` variable

2. ✅ `src/graphizy/algorithms.py`
   - Updated docstring header

3. ✅ `src/graphizy/cli.py`
   - Updated docstring header

4. ✅ `src/graphizy/config.py`
   - Updated docstring header

5. ✅ `src/graphizy/drawing.py`
   - Updated docstring header

6. ✅ `src/graphizy/exceptions.py`
   - Updated docstring header

7. ✅ `src/graphizy/main.py`
   - Updated docstring header

#### Configuration Files:
8. ✅ `pyproject.toml`
   - Updated author email in authors section

#### Documentation:
9. ✅ `README.md`
   - Updated license section
   - Updated author email

#### Example Files:
10. ✅ `examples/1_basic_usage.py`
    - Updated docstring header

### Verification

All files have been successfully updated with:
- ✅ New email: `charles.fosseprez.pro@gmail.com`
- ✅ New license: `GPL2 or later`
- ✅ Updated copyright year: `2025`

### Status: ✅ COMPLETE

All license and contact information has been successfully updated across the entire codebase.
