fix readme

Author: yennanliu

README.md

@@ -1200,8 +1200,7 @@
 1146| [Snapshot Array](https://leetcode.com/problems/snapshot-array/)|[Java](./leetcode_java/src/main/java/LeetCodeJava/Design/SnapshotArray.java)| set: _O(1)_<br> get: _O(logn)_ | _O(n)_ | Medium |treeMap, binary search, google| AGAIN*** (1)
 1166| [Design File System](https://leetcode.com/problems/design-file-system/) | [C++](./C++/design-file-system.cpp) [Python](./leetcode_python/Design/design-file-system.py) | create: _O(n)_<br>get: _O(n)_ | _O(n)_ | Medium |🔒, design, google, airbnb, amazon|  AGAIN***** (1)
 1172| [Dinner Plate Stacks](https://leetcode.com/problems/dinner-plate-stacks/) | [C++](./C++/dinner-plate-stacks.cpp) [Python](./leetcode_python/Design/dinner-plate-stacks.py) | push: _O(logn)_<br>pop: _O(1)_, amortized<br>popAtStack: _(logn)_ | _O(n * c)_ | Hard | |
-1188| [Design Bounded Blocking Queue](https://leetcode.com/problems/design-bounded-blocking-queue/description/) | [Java](./leetcode_java/src/main/java/LeetCodeJava/Design/DesignBoundedBlockingQueue.java) 
- | push: _O(logn)_<br>pop: _O(1)_, amortized<br>popAtStack: _(logn)_ | _O(n * c)_ | Medium | google, Semaphore|  AGAIN (not start)
+1188| [Design Bounded Blocking Queue](https://leetcode.com/problems/design-bounded-blocking-queue/description/) | [Java](./leetcode_java/src/main/java/LeetCodeJava/Design/DesignBoundedBlockingQueue.java)| push: _O(logn)_<br>pop: _O(1)_, amortized<br>popAtStack: _(logn)_ | _O(n * c)_ | Medium | google, Semaphore|  AGAIN (not start)
 1206| [Design Skiplist](https://leetcode.com/problems/design-skiplist/) | [C++](./C++/design-skiplist.cpp) [Python](./leetcode_python/Design/design-skiplist.py) | _O(logn)_, on average | _O(n)_ | Hard | | 
 1236| [Web Crawler](https://leetcode.com/problems/web-crawler/) | [C++](./C++/web-crawler.cpp) [Python](./letcode_python/Design/web-crawler.py) | _O(\|V\| + \|E\|)_ | _O(\|V\|)_ | Medium |🔒, BFS, DFS |
 1244| [Design A Leaderboard](https://leetcode.com/problems/design-a-leaderboard/) | [C++](./C++/design-a-leaderboard.cpp) [Python](./leetcode_python/Design/design-a-leaderboard.py) | ctor: _O(1)_<br> add: _O(1)_<br> top: _O(n)_<br> reset: _O(1)_ | _O(n)_ | Medium | |