Update app.py

app.py

@@ -29,7 +29,7 @@ def get_text_chunks(text):
 
 
 def get_vectorstore(text_chunks):
-    model = "sentence-transformers/all-MiniLM-L6-v2"
+    model = "BAAI/bge-small-en-v1.5"
     encode_kwargs = {
         "normalize_embeddings": True
     }