Update README.md

Author: GouravRusiya30

README.md

@@ -51,10 +51,10 @@ This repository consists of the solutions of the problems from LeetCode platform
 
 
 ## Bit Manipulation
-|  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note|  Video |
+|  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note|
 |-----|---------------- | --------------- | --------------- | --------------- | ------------- |--------------|-----|
-0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) <br> [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         | | Using XOR ||
-0137 | [Single Number II](https://leetcode.com/problems/single-number-ii/) | [Java](./Java/single-number-ii.java) <br> [Python](./Python/single-number-ii.py) | _O(n)_ | _O(1)_          | Medium         ||||
+0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) <br> [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         | | Using XOR |
+0137 | [Single Number II](https://leetcode.com/problems/single-number-ii/) | [Java](./Java/single-number-ii.java) <br> [Python](./Python/single-number-ii.py) | _O(n)_ | _O(1)_          | Medium         |||
 
 
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