Add awesome example

app.py

@@ -18,6 +18,7 @@ examples = [
   ["Translate to German: How old are you?"],
   ["Answer the following yes/no question by reasoning step-by-step. Can you write a whole Haiku in a single tweet?"],
   ["Premise:  At my age you will probably have learnt one lesson. Hypothesis:  It's not certain how many lessons you'll learn by your thirties. Does the premise entail the hypothesis?"]
+  ["Answer the following question by reasoning step by step. The cafeteria had 23 apples. If they used 20 for lunch and bought 6 more, how many apples do they have?"]
 ]
 
 title = "Flan T5 and Vanilla T5"