Update README.md

A 2:4 sparse version of LLaMA2-7B model. Trained from AAAI25 Paper "Pruning Large Language Models with Semi-Structural Adaptive Sparse Training".

README.md

@@ -1,3 +1,7 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+language:
+- en
+base_model:
+- meta-llama/Llama-2-7b-hf
+---