Write a function to check if a string is present as a substr...

Prompt

Write a function to check if a string is present as a substring in a given list of string values. Your function should satisfy these tests: ```python assert find_substring(["red", "black", "white", "green", "orange"],"ack")==True assert find_substring(["red", "black", "white", "green", "orange"],"abc")==False assert find_substring(["red", "black", "white", "green", "orange"],"ange")==True ```