Update README.md

README.md

@@ -33,4 +33,8 @@ This version has also been decontaminated with respect to the following benchmar
 
 Number of samples: 94,940,432.
 
-Size of downloaded parquet files: 142G.
+Size of downloaded parquet files: 142G.
+
+### Other Languages
+
+In the [zh branch](https://huggingface.co/datasets/Geralt-Targaryen/stack/tree/zh), samples containing Chinese text (e.g. comments, strings) are also collected (4,124,610 samples, 6.1G parquet files). They are processed by the same pipeline and do not overlap with samples in the main branch.