Update app.py

app.py

@@ -785,7 +785,8 @@ def detect_bad_smells(tgrl_file, selected_bad_smells, size_threshold, similarity
   if 'Punctuation-marked element' in selected_bad_smells:
     result = get_punctuations(all_elements)
     if result != "":
-      output = output + result + "\n\n"
+        warning = "WARNING: Avoid using punctuation to imply priority or urgency. The use of punctuation can lead to misinterpretation and inefficiencies in communicating the goals/requirements.\n\n"
+        output = warning + output + result + "\n\n"
 
   if 'Incorrect actor syntax' in selected_bad_smells:
     result = check_actor_syntax(all_elements['actors'])