autofiles

1. download file notesheets and other docs inside a folder (main file folder)
2. Add the file path in loader.py, and get extracted text of the same name in the extracted_text folder
3. Go to keypoints.py, add the extracted_text file path, and get key points in the keypoints folder
4. Go to summarise.py, add the keypoints file path, and get the summary in the summary folder
5. Go to qa.py, add the extracted text file path, and ask questions on the entire text