added a fibonacci Sequence program

fibonacciSequence.py

@@ -0,0 +1,14 @@
+def main():
+    number = int(input("Enter the length of the Fibonacci Sequence: "))
+    sequence = fibonacci_sequence(number)
+    return sequence
+
+
+def fibonacci_sequence(number):
+    sequence = [0,1]
+    for i in range(number-2):
+        sequence.append(sequence[i] + sequence[i + 1])
+    return sequence
+
+if __name__ == "__main__":
+    print(main())