Update article.md

2024/stack-queue/article.md

@@ -3,7 +3,7 @@
 <!-- END TITLE -->
 
 
-<img src="./illustration.png" style="width: 50%;">
+
 
 <!-- BEGIN BODY -->
 Imagine in a supermarket. When restocking, The employee usually places new items at the front of the existing ones. Customers typically take items from the outermost position. In this way, the most recently added products are the first to be purchased. In computer science, this is called **'stacks'** , following the "Last In, First Out" (LIFO) principle.
@@ -12,6 +12,7 @@ Customers waiting to pay for their groceries form a line, where the first custom
 
 Programmers do this as well, queues and stacks are simple yet powerful tools in the their toolkit. They help organize data efficiently, ensuring that tasks are handled either in the order they arrive (queues) or in reverse order of their addition (stacks).
 <!-- END BODY -->
+<img src="./illustration.png" style="width: 50%;">
 
 ## Author
 <!-- BEGIN AUTHOR -->