Update README for files explanation

README.md

@@ -9,4 +9,9 @@ app_file: app.py
 pinned: false
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+app.py = Deployment app for gradio
+final_code.ipynb = Main script
+result_data.csv = Dataset output after modelling each approaches
+sample_data.csv = Dataset for testing/evaluation purpose
+uni_course_scraping = Scraping script
+uni_course.xlsx = Dataset output after scraping (raw data)