Fix text issue

app.py

@@ -18,7 +18,7 @@ def get_number_facts(numbers: list[int]) -> str:
         newline-separated interesting facts about given numbers
     """
     return "\n".join([
-        r.content 
+        r.text
         for number in numbers 
         if (r := requests.get(f"http://numbersapi.com/{number}")).status_code == 200
     ])