Create dataset loader for QASiNa

[SamuelCahyawijaya]

NusaCatalogue: https://indonlp.github.io/nusa-catalogue/card.html?qasina

Dataset	qasina
Description	Question Answering Sirah Nabawiyah (QASiNa) dataset, a novel dataset compiled from Sirah Nabawiyah literatures in Indonesian language. The historical context beginning with the history of the Arab region, the surrounding kingdoms, their culture before the birth of Rasulullah, His early years, becoming a Prophet and building a country, and the period after the Prophet’s passing.
License	MIT