update model card

README.md

@@ -13,7 +13,7 @@ These models have been trained at scale on high-quality image caption datasets a
 
 * The **pretrained** foundation model, `xgen-mm-phi3-mini-base-r-v1`, achieves state-of-the-art performance under 5b parameters and demonstrates strong in-context learning capabilities.
 * The **instruct** fine-tuned model, `xgen-mm-phi3-mini-instruct-r-v1`, achieves state-of-the-art performance among open-source and closed-source VLMs under 5b parameters. 
-* `blip3-phi3-mini-instruct-r-v1` supports flexible high-resolution image encoding with efficient visual token sampling.  
+* `xgen-mm-phi3-mini-instruct-r-v1` supports flexible high-resolution image encoding with efficient visual token sampling.  
 
 More technical details will come with a technical report soon.