Update app.py

app.py

@@ -154,7 +154,7 @@ def chunk_text(text, max_chars=100):
     Returns:
         List[str]: A list of text chunks.
     """
-    if max_chars > 105
+    if max_chars > 105:
         max_chars = 105
     split_after_space_chars = max_chars + 30
     chunks = []