Update exercises/baffling-birthdays/instructions.md

Co-authored-by: Anastasios Chatzialexiou <[email protected]>

Author: ErikSchierboom

exercises/baffling-birthdays/instructions.md

@@ -4,7 +4,6 @@ Your task is to estimate the birthday paradox's probabilities.
 
 To do this, you need to:
 
-- Determine if two birthdates have the same month and day.
 - Generate random birthdates.
 - Check if a collection of randomly generated birthdates contains at least two with the same birthday.
 - Estimate the probability that at least two people in a group share the same birthday for different group sizes.