Update README.md

README.md

@@ -19,7 +19,7 @@ We are from the King Abdullah University of Science and Technology (KAUST), the
 ## Variations
 AceGPT families come in a range of parameter sizes —— 7B, 8B, 13B, 32B and 70B, each model size has a base category and a -chat category.
 ## Paper
-The paper can be accessed at [link](https://huggingface.co/FreedomIntelligence/AceGPT-v2-32B-Chat/blob/main/Alignment_at_Pre_training__a_Case_Study_of_Aligning_LLMs_in_Arabic.pdf).
+The paper can be accessed at [link](https://huggingface.co/FreedomIntelligence/AceGPT-v2-32B-Chat/blob/main/Second_Language__Arabic__Acquisition_of_LLMs_via_Progressive_Vocabulary_Expansion.pdf).
 ## Input 
 Models input text only.
 ## Output