change reg

app.py

@@ -9,7 +9,7 @@ def split_into_sentences(text):
     Simple sentence tokenizer using regular expressions.
     Splits text into sentences based on punctuation.
     """
-    sentences = re.split(r'(?<=[.!?])\s*', text)
+    sentences = re.split(r'(?<=[.!?])\s+', text)
     sentences = [s.strip() for s in sentences if s.strip()]
     return sentences