Changed filename for 206. Reverse Linked List (#128)

Author: JoyKrishan

Algorithms/Easy/206_ReverseLinkedList/Solutions.py

@@ -0,0 +1,11 @@
+class Solution:
+    def reverseList(self, head: Optional[ListNode]) -> Optional[ListNode]:
+        prev = None
+
+        while head != None:
+            next = head.next
+            head.next = prev
+            prev = head
+            head = next
+
+        return prev