Update app.py

app.py

@@ -406,7 +406,8 @@ def create_vector_db_and_annoy_index(pdf_path, vector_db_path, annoy_index_path)
 def chatbot_interface(file, user_query, response_style):
     vector_db_path = "vector_db.pkl"
     annoy_index_path = "vector_index.ann"
-    
+    chunk_size = 2048
+    overlap = 200
     store_embeddings_in_vector_db(file.name, 'vector_db.pkl', 'vector_index.ann', chunk_size, overlap)
 
     chatbot = MistralRAGChatbot(vector_db_path, annoy_index_path)