fix readme

Author: yennanliu

README.md

@@ -275,8 +275,7 @@
 747 | [Largest Number At Least Twice of Others](https://leetcode.com/problems/largest-number-at-least-twice-of-others/) | [Python](./leetcode_python/Array/largest-number-at-least-twice-of-others.py) | _O(n)_ | _O(1)_ | Easy |`good basic`, `data structure`| OK* 
 755 | [Pour Water](https://leetcode.com/problems/pour-water/) | [Python](./leetcode_python/Array/pour-water.py) | _O(v * n)_ | _O(1)_ | Medium |`complex`| AGAIN (not start)
 766 | [Toeplitz Matrix](https://leetcode.com/problems/toeplitz-matrix/) | [Python](./leetcode_python/Array/toeplitz-matrix.py)  | _O(m * n)_ | _O(1)_ | Easy |`basic`, `matrix`, `google`| AGAIN* (2)
-769 | [Max Chunks To Make Sorted](https://leetcode.com/problems/max-chunks-to-make-sorted/) | [Python](./leetcode_python/Array/max-chunks-to-make-sorted.py), [Java](./leetcode_java/src/main/java/LeetCodeJava/Array/MaxChunksToMakeSorted.java)
- | _O(n)_ | _O(1)_ | Medium |stack, array, google| AGAIN*** (1)
+769 | [Max Chunks To Make Sorted](https://leetcode.com/problems/max-chunks-to-make-sorted/) | [Python](./leetcode_python/Array/max-chunks-to-make-sorted.py), [Java](./leetcode_java/src/main/java/LeetCodeJava/Array/MaxChunksToMakeSorted.java)| _O(n)_ | _O(1)_ | Medium |stack, array, google| AGAIN*** (1)
 792 | [Number of Matching Subsequences](https://leetcode.com/problems/number-of-matching-subsequences/) | [Python](./leetcode_python/Array/number-of-matching-subsequences.py), [Java](./leetcode_java/src/main/java/LeetCodeJava/Array/NumberOfMatchingSubsequences.java) | _O(n + w)_ | _O(1)_ | Medium |basic, hash map, google| AGAIN**** (2)
 794 | [Valid Tic-Tac-Toe State](https://leetcode.com/problems/valid-tic-tac-toe-state/) | [Python](./leetcode_python/Array/valid-tic-tac-toe-state.py) | _O(1)_ | _O(1)_ | Medium |`complex`| AGAIN 
 795 | [Number of Subarrays with Bounded Maximum](https://leetcode.com/problems/number-of-subarrays-with-bounded-maximum/) | [Python](./leetcode_python/Array/number-of-subarrays-with-bounded-maximum.py) | _O(n)_ | _O(1)_ | Medium || AGAIN (not start*)