Update README.md

Hi there! I just wanted to say that this model is fantastic. We would love to contribute by updating the README to include the base_model information. This is to help fill in the missing details in the model card. Thank you for your great work!

README.md

@@ -5,7 +5,9 @@ tags:
 - flax
 - text-generation
 - transformers
-- google/gemma-2b # Add the specific model name as a tag
+- google/gemma-2b
+base_model:
+- google/gemma-2b
 ---
 
 # google/gemma-2b - JAX/Flax