Complete notebook enhancement with comprehensive improvements and cleanup

Major improvements to GRPO mathematical reasoning notebook:

Content Organization:
- Streamlined introduction removing verbose explanations
- Simplified installation and setup sections with clear instructions
- Updated all markdown cells to be concise and action-oriented
- Improved inline comments to explain technical decisions and "why" behind code

Technical Enhancements:
- Added trackio experiment tracking with comprehensive configuration
- Implemented timestamp-based unique run naming for session separation
- Enhanced logging configuration to suppress verbose HTTP request logs
- Optimized training parameters for mathematical reasoning tasks
- Improved model evaluation section with structured output validation

Code Quality:
- Clean, consistent formatting across all 38 cells
- Removed decorative print statements and emojis from evaluation section
- Added proper error handling and documentation
- Streamlined resource management and GPU memory optimization

Resource Management:
- Added remove_trackio_project() function for database cleanup
- Comprehensive cleanup section with storage management
- Warning comments about permanent data deletion
- Proper resource freeing with GPU cache clearing

Testing and Validation:
- Enhanced model testing with optimized generation parameters
- Improved format compliance checking with detailed validation
- Better answer accuracy verification with extraction methods
- Comprehensive response analysis and debugging output

This represents the final polished version ready for production use,
incorporating all previous feedback and implementing best practices
for educational content, technical accuracy, and resource management.

Author: behroozazarkhalili