docs: Create initial README.md project template

feat: Add .gitkeep files to preserve directory structure

feat: Add run_training.ipynb for easy execution of the training script

feat: Create main.py script with argparse to run pipeline

feat: Implement custom training loop and evaluation in train.py

feat: Define SkipGramModel class in model.py

feat: Implement data loading and preprocessing in data_loader.py

feat: Add logging and embedding export functions to utils.py

feat: Create config.py for hyperparameters and constants

build: Make `src` a package

build: Create data/.gitkeep

build: Create .gitkeep

build: Add requirements.txt for project dependencies

feat: Add .gitignore to exclude common Python/IDE files

docs: Add MIT LICENSE file