Adding STSb-TR dataset
Thanks for your contribution, @figenfikri.

We are removing the dataset scripts from this GitHub repo and moving them to the Hugging Face Hub: https://huggingface.co/datasets

We would suggest you create this dataset there. Please, feel free to tell us if you need some help.
Semantic Textual Similarity benchmark Turkish (STSb-TR) dataset introduced in our paper [Semantic Similarity Based Evaluation for Abstractive News Summarization](https://aclanthology.org/2021.gem-1.3.pdf) added.