Update README.md

README.md

@@ -23,6 +23,17 @@ All included data is gathered through legal and ethical means, ensuring no copyr
 - Text data is sourced from publicly available or legally distributable network resources.  
 - Data is provided in plain text files and/or compressed archives for easy access.
 
+### highlight: 
+
+  This dataset contains an exceptionally large volume of high-quality unlabeled Chinese text,
+  covering diverse sources such as news articles, literature, online forums, and social media discussions.
+  It provides rich linguistic diversity and natural language structures that make it especially valuable
+  for training and fine-tuning large-scale Chinese or multilingual language models.
+  All content is legally and ethically collected, ensuring a clean and compliant foundation
+  for open research and LLM development.
+
+
+
 ## Uses
 
 ### Direct Use