Update README.md

directory structure

Author: gnevercodes

README.md

@@ -61,3 +61,30 @@ Built with ❤️ by a team of graduate students as part of our coursework under
 ## 📎 License
 feel free to fork, star, and remix with credit!
 
+## 📁 Project Structure
+PySparkFlicks_MovieRecommender/
+│
+├── code/                     # All PySpark code/scripts
+│   ├── preprocessing.py
+│   ├── train_model.py
+│   └── utils.py
+│
+├── notebooks/               # Optional: Jupyter Notebooks (.ipynb)
+│   └── movie_recommender.ipynb
+│
+├── data/                    # (optional) Add sample dataset for demo/testing
+│   └── sample_ratings.csv
+│
+├── documentation/           # IEEE paper, diagrams, screenshots
+│   ├── project_report.pdf
+│   └── architecture.png
+│
+├── .github/
+│   └── workflows/
+│       └── python-package.yml
+│
+├── requirements.txt         # pip dependencies
+├── setup.py                 # optional, for making this pip installable
+├── README.md                # landing page 📄
+└── LICENSE                  # add MIT license or similar if open-source
+