Fix the table formatting so that it displays properly

Author: JosiasSena

README.md

@@ -37,16 +37,13 @@
     pointer pointing at the Head, the pointer is just null. The run time complexity for each of 
     the base methods are as follows:
 
-    
-    ╔═══════════╦═════════╦════════════╗
-    ║ Algorithm ║ Average ║ Worst Case ║
-    ╠═══════════╬═════════╬════════════╣
-    ║ Space     ║ O(n)    ║ O(n)       ║
-    ║ Search    ║ O(n)    ║ O(n)       ║
-    ║ Insert    ║ O(1)    ║ O(1)       ║
-    ║ Delete    ║ O(1)    ║ O(1)       ║
-    ╚═══════════╩═════════╩════════════╝
-            
+| Algorithm | Average | Worst Case |
+|:---------:|:-------:|:----------:|
+| Space     | O(n)    | O(n)       |
+| Search    | O(n)    | O(n)       |
+| Insert    | O(1)    | O(n)       |
+| Delete    | O(1)    | O(n)       |
+
 * DoublyLinkedList
 * Stack
 * Queue
@@ -306,4 +303,4 @@
 ```
 
 ### Contributing to Android Interview Questions
-Just make pull request. You are in!
+Just make pull request. You are in!