[TRANSLATION] Add 1_instruction_tuning and 2_preference_alignment EN-JA translation

[eltociear]

December 2024 Student Submission

Module Completed

• Module 1: Instruction Tuning
• Module 2: Preference Alignment
• Module 3: Parameter-efficient Fine-tuning
• Module 4: Evaluation
• Module 5: Vision-language Models
• Module 6: Synthetic Datasets
• Module 7: Inference
• Module 8: Deployment

Notebooks Added/Modified

List any notebooks you've added or modified:

• Added new example in module_name/student_examples/my_example.ipynb
• Modified existing notebook with additional examples
• Added documentation or comments

Checklist

• I have read the module materials
• My code runs without errors
• I have pushed models and datasets to the huggingface hub
• My PR is based on the december-2024 branch

Questions or Discussion Points

├── ja                     # I Added  
│   ├── 1_instruction_tuning          
│   ├── 2_preference_alignment
│   └── ...
├── 1_instruction_tuning   # Original directory       
└── 2_preference_alignment 

Additional Notes

Any other information that might be helpful for reviewers:
For courses after 3, I am continuing to translate them sequentially.

[burtenshaw]

Thanks! Structurally this looks great. We will assign a Japanese speaking reviewer when all modules are translated.