Add a routing sample prompt.

Signed-off-by: Katharine Berry <[email protected]>

Author: Katharine

app/resources/text/sample_prompts.txt

@@ -6,6 +6,7 @@ Who was the 22nd president of the United States?
 Set an alarm for 11am.
 What is 50 dollars in pounds?
 How do you say 'good morning' in German?
+How long would it take to drive to McDonald's?
 What is 47 squared?
 Where is the nearest bar that's open?
 What is the capital of Burkina Faso?