shift_schedule(employees, num_days) that assigns employees to shifts in a rotating round-robin over num_days days: day i (0-indexed) is worked by employees[i % len(employees)]. Return a list of num_days strings formatted "Day X: name" (X is 1-indexed).shift_schedule(["Ana", "Ben"], 4)
["Day 1: Ana", "Day 2: Ben", "Day 3: Ana", "Day 4: Ben"]
Rotates through the two employees cyclically.
Use `employees[i % len(employees)]` inside a loop over `range(num_days)` to wrap around.
The day label should be `i + 1` for 1-indexed display.