add youtube link for 344

fishercoder1534 · fishercoder1534 · commit 8fb0dedb4ca0 · 2020-01-30T07:31:56.000-08:00
diff --git a/README.md b/README.md
@@ -511,7 +511,7 @@ _If you like this project, please leave me a star._ &#9733;
 |347|[Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_347.java)|  |Medium| HashTable, Heap, Bucket Sort
 |346|[Moving Average from Data Stream](https://leetcode.com/problems/moving-average-from-data-stream/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_346.java)|  |Easy| Queue
 |345|[Reverse Vowels of a String](https://leetcode.com/problems/reverse-vowels-of-a-string/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_345.java) |  |Easy | String
-|344|[Reverse String](https://leetcode.com/problems/reverse-string/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_344.java) |  |Easy | String
+|344|[Reverse String](https://leetcode.com/problems/reverse-string/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_344.java) | [:tv:](https://youtu.be/P68JPXtFyYg) |Easy | String
 |343|[Integer Break](https://leetcode.com/problems/integer-break/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_343.java)|  |Medium| Math
 |342|[Power of Four](https://leetcode.com/problems/power-of-four/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_342.java)|  |Easy| Math
 |341|[Flatten Nested List Iterator](https://leetcode.com/problems/flatten-nested-list-iterator/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_341.java)| |Medium| Stack
