update doc

jinshendan · jinshendan · commit 4cd56a0d7549 · 2020-05-29T14:06:43.000+02:00
diff --git a/README.md b/README.md
@@ -37,6 +37,7 @@ Recursion
 26. [Contiguous Array](https://github.com/AlgoStudyGroup/Leetcode/tree/master/May-LeetCoding-Challenge/26-Contiguous-Array): Hash Table
 27. [Possible Bipartition](https://github.com/AlgoStudyGroup/Leetcode/tree/master/May-LeetCoding-Challenge/27-Possible-Bipartition): Bipartite Graph
 28. [Counting Bits](https://github.com/AlgoStudyGroup/Leetcode/tree/master/May-LeetCoding-Challenge/28-Counting-Bits): Math
+29.	[Course Schedule](https://github.com/AlgoStudyGroup/Leetcode/tree/master/May-LeetCoding-Challenge/29-Course-Schedule): Topological Sort
 
 ## 30-Day (April) LeetCoding Challenge
 
