modified dataset card on README.md to reflect more tasks and task categories

modified dataset card on README.md

added 'all' split comprising all languages' data

removed split, not populating correctly

changed headers for Indonesian dataset

updated README.md

added more datasets

added data such that data preview for english works

added english dataset

tried auto generation of dummy data

made indon dataset work with dataset-cli test

added english and indonesian datasets, trying Huggingface data loading script

initial commit