Make tutorials viewable in Github by adding nbformat (#70)

Summary:
Pull Request resolved: #70

The tutorials do not render for now in Github {F1982343338}

This change
- Adds nbformat to the .ipynb tutorial files s.t they are rendered in Github
- Renames fbcode/privacy_guard/github/tutorial_notebooks/fdp_analysis_tutorial.ipynb from fbcode/privacy_guard/github/tutorial_notebooks/fdp_analysis_tutorial.py.ipynb
- Moves fbcode/privacy_guard/fb/tutorials/probabilistic_memorization_tutorial.py to internal repo.

Reviewed By: iden-kalemaj

Differential Revision: D83493038

fbshipit-source-id: 01509e344a073efddacc93f3b31b601f1e6e782c

Author: mgrange1998

tutorial_notebooks/fdp_analysis_tutorial.py.ipynb renamed to tutorial_notebooks/fdp_analysis_tutorial.ipynb

@@ -647,5 +647,7 @@
         "For real-world applications, replace the synthetic data with actual attack results from your membership inference attacks. Consider experimenting with different values of delta and p_value to understand their impact on the analysis."
       ]
     }
-  ]
+  ],
+  "nbformat": 4,
+  "nbformat_minor": 5
 }

tutorial_notebooks/lira_attack_cifar10_tutorial.ipynb

@@ -682,5 +682,7 @@
         "By understanding and addressing these privacy risks, you can build more privacy-preserving machine learning models."
       ]
     }
-  ]
+  ],
+  "nbformat": 4,
+  "nbformat_minor": 5
 }

tutorial_notebooks/rmia_attack_cifar10_tutorial.py.ipynb

@@ -818,5 +818,7 @@
         ""
       ]
     }
-  ]
+  ],
+  "nbformat": 4,
+  "nbformat_minor": 5
 }