Update README.md

README.md

@@ -123,7 +123,7 @@ I'll keep updating for full summary and better solutions. Stay tuned for updates
 683 | [K Empty Slots](https://leetcode.com/problems/k-empty-slots/) | [C++](./C++/k-empty-slots.cpp) [Python](./Python/k-empty-slots.py) | _O(n)_ | _O(n)_ | Hard ||
 697| [Degree of an Array](https://leetcode.com/problems/degree-of-an-array/) | [C++](./C++/degree-of-an-array.cpp) [Python](./Python/degree-of-an-array.py) | _O(n)_ | _O(n)_ | Easy ||
 713 | [Subarray Product Less Than K](https://leetcode.com/problems/subarray-product-less-than-k/) | [C++](./C++/subarray-product-less-than-k.cpp) [Python](./Python/subarray-product-less-than-k.py) | _O(n)_ | _O(1)_ | Medium ||
-717 | [1-bit and 2-bit Characters](https://leetcode.com/problems/1-bit and 2-bit Characters/) | [C++](./C++/1-bit and 2-bit Characters.cpp) [Python](./Python/1-bit and 2-bit Characters.py) | _O(n)_ | _O(1)_ | Easy || Greedy
+717 | [1-bit and 2-bit Characters](https://leetcode.com/problems/1-bit-and-2-bit-characters/) | [C++](./C++/1-bit-and-2-bit-characters.cpp) [Python](./Python/1-bit-and-2-bit-characters.py) | _O(n)_ | _O(1)_ | Easy || Greedy
 
 ## String
 |  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note|