DialogStudio Version 1.0.1

[Update Version from 1.0.0 to 1.0.1] Aug 1, 2023.
- We have resolved minor issues in a few dialogues
- Added prompts for selected knowledge-grounded datasets
- Removed requirements for HuggingFace login
- Made updates to SODA and ShareGPT datasets.
- All detailed datasets are in https://huggingface.co/datasets/Salesforce/dialogstudio