Update README.md

README.md

@@ -215,4 +215,6 @@ Developers should apply responsible AI best practices and are responsible for en
 
 * **Generation of Harmful Content:** Developers should assess outputs for their context and use available safety classifiers or custom solutions appropriate for their use case.  
 
-* **Misuse:** Other forms of misuse such as fraud, spam, or malware production may be possible, and developers should ensure that their applications do not violate applicable laws and regulations.
+* **Misuse:** Other forms of misuse such as fraud, spam, or malware production may be possible, and developers should ensure that their applications do not violate applicable laws and regulations.
+
+* **Data Summary:** https://huggingface.co/microsoft/phi-4-reasoning-plus/blob/main/data_summary_card.md