https://docs.python.org/3/tutorial/datastructures.html
Using the documentation for list methods, complete the following tasks:
Add "Queen Street" to the start of the list
Find out what index "Croy" is at in the list
Add "Polmont" at the appropriate point (between "Falkirk High" and "Linlithgow")
Remove "Haymarket" from the list of stops
Remove all items from stops