transformer-for-question-answering

1. Dataset: The Stanford Question Answering Dataset (training: train-v2.0.json , dev-v2.0.json)
   
2. Augmented Dataset : train-v2q.json (since only the questions out of the SQuAD 2.0 dataset have been augmented that too for training data using machine translation)
   
3. training notebook : data loader , tokenzier , fine tuning and inference for squad