add golden_documents

update metadata files for ConvFinQA, FeTaQA, FinQA, HotPotQA, and TAT-DQA datasets with new file sizes and hashes

update metadata files for ConvFinQA, FeTaQA, HotPotQA, and TAT-DQA datasets with new file sizes and hashes

add metadata files for ConvFinQA and TAT-DQA datasets

add tat-dqa