Enhanced GitHub Portfolio Presentation

I have a Data Analytics portfolio with projects in Python, SQL, Power BI, Excel, Machine Learning, Pandas, Scikit-learn, and Predictive Analytics. The projects are complete and functional, but I want my GitHub to look polished, recruiter-friendly, and visually impressive... (Budget: $10 - $50 CAD, Jobs: Charts, Data Analysis, Data Analytics, Data Cleansing, Data Engineer, Data Science, Data Visualization, Flow Charts, GitHub, GitHub CoPilot)