Update app.py

app.py

@@ -286,10 +286,10 @@ def extract_main_body(text: str) -> str:
 def rewrite_level(text, target_level):
     level_to_flesch = {
         1: 90,
-        2: 70,
-        3: 55,
-        4: 40,
-        5: 25
+        2: 75,
+        3: 65,
+        4: 55,
+        5: 40
     }
 
     target_flesch = level_to_flesch[int(target_level)]