Update README.md

Author: lingluodlut

README.md

@@ -47,7 +47,7 @@ $ pip install -r requirements.txt
 ## Data and model preparation
 <a name="preparation"></a>
 
-1. To run this code, you need to first download [the model file](https://ftp.ncbi.nlm.nih.gov/pub/lu/PhenoTagger/models.zip) ( it includes the files for three trained models for HPO concept recognition, i.e., CNN, Bioformer, and BioBERT ), then unzip and put the model folder into the Phenotagger folder.
+1. To run this code, you need to first download [the model file](https://ftp.ncbi.nlm.nih.gov/pub/lu/PhenoTagger/models_v1.1.zip) ( it includes the files for three trained models for HPO concept recognition, i.e., CNN, Bioformer, and BioBERT ), then unzip and put the model folder into the Phenotagger folder.
 2. The corpora used in the experiments are provided in */data/corpus.zip*. Please unzip the file, if you need to use them.
 
 ## Tagging free text with PhenoTagger