Enhance README.md with new indexing columns for categories and subcategories. Removed deprecated category order configuration file and updated Streamlit app to sort categories and subcategories based on their respective indices. This improves the display order and maintains consistency in data presentation.

Updated for iso standard language and country code

Update README.md to reflect new Grading Answers App features and usage instructions. Added detailed sections on private repository usage, jurisdiction structure, and configuration for Hugging Face Spaces, enhancing clarity for users on how to set up and utilize the application.

Initialize the spaces.

initial commit

Duplicate from streamlit/streamlit-template-space