Added new regression model for better salary predictions

Added new job role categories for salary analysis

Added exploratory data analysis notebook

Updated README with project goals and methodologies

Tested various ML algorithms for salary prediction

Refactored ML model training script

Added exploratory data analysis notebook

Improved dataset cleaning for salary trends

Fixed timestamp alignment issue in dataset

Refactored data pipeline for better performance

Refactored ML model training script

Optimized data normalization technique

Refactored data pipeline for better performance

Enhanced data visualization for salary trends

Updated README with project goals and methodologies