Update README.md

Please consider cite our work if you find the dataset useful


@misc
{longcovid
title = {Active Learning for Forecasting Severity among Patients with Post Acute Sequelae of SARS-CoV-2},
author = {Jing Wang, Amar Sra, Jeremy C. Weiss},
year = {2025},
eprint = {2506.22444},
archivePrefix = {arXiv}
}

README.md

@@ -28,4 +28,7 @@ license: apache-2.0
 language:
 - en
 pretty_name: f
+task_categories:
+- text-classification
+- question-answering
 ---