Update app.py

app.py

@@ -109,7 +109,7 @@ def break_up_file(tokens, chunk_size, overlap_size):
         yield from break_up_file(tokens[chunk_size-overlap_size:], chunk_size, overlap_size)
 
 
-def break_up_file_to_chunks(filename, chunk_size=4000, overlap_size=100):
+def break_up_file_to_chunks(filename, chunk_size=3000, overlap_size=100):
     with open(filename, 'r') as f:
         text = f.read()