Update app.py

app.py

@@ -147,7 +147,8 @@ def render_message(history):
 
 
 def escape_html(unsafe_text):
-    return ''.join(f"&#{ord(char)};" for char in unsafe_text)
+    escaped_text = ''.join(f"&#{ord(char)};" if char != '\n' else '<br>' for char in unsafe_text)
+    return escaped_text
 
 
 css="""