Update reverse-linked-list.md

lightningtgc · lightningtgc · commit afecf285c9e5 · 2015-11-18T10:26:37.000+08:00
diff --git a/coder/linked-lists/reverse-linked-list.md b/coder/linked-lists/reverse-linked-list.md
@@ -1 +1,3 @@
+## Reverse a singly linked list
 
+### Given
