Update README.md

Author: GouravRusiya30

README.md

@@ -195,7 +195,7 @@ Check out ---> [Sample PR](https://github.com/codedecks-in/LeetCode-Solutions/pu
 | 146 | [LRU Cache](https://leetcode.com/problems/lru-cache/)         | [Java](./Java/LRU-Cache.java)                                   |        |        | Medium     |     |                                                         |
 | 217 | [Contains Duplicate](https://leetcode.com/problems/contains-duplicate/)         | [Python](./Python/contains-duplicate.py)      | _O(n)_ | _O(n)_ |            |     |
 | 554 | [Brick Wall](https://leetcode.com/problems/brick-wall/)
-                                                        |             | [C++](./C++/brick-walls.cpp)                                    | _O(n)_ | _O(n)_ | Medium     |     |
+| [C++](./C++/brick-walls.cpp)| _O(n)_ | _O(n)_ | Medium     |     |
 
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