Update Readme.md

This dataset combines the following publicly available Korean language datasets:

https://huggingface.co/datasets/Junhoee/STT_Korean_Dataset_80000
and
https://huggingface.co/datasets/Bingsu/zeroth-korean

This provides over 102K rows of data (sentences) in total.

README.md

@@ -25,4 +25,5 @@ language:
 - ko
 size_categories:
 - 100K<n<1M
+pretty_name: zeroth-STT-Ko
 ---