Update README.md

Update README.md

Update parquet with expanded Sinhala test set

Update Sinhala perplexity test data

Updated README.md

Upload dataset

Update data_loader.py

Update data_loader.py

Add data_loader

Merge branch 'main' of https://huggingface.co/datasets/Minuri/sinhala-perplexity-test-dataset

Update dataset file format

Updated README.md

Add Sinhala perplexity test dataset in CSV format

Add Sinhala perplexity test dataset

initial commit