add youtube link for 19

fishercoder1534 · fishercoder1534 · commit b2724bcd1c5e · 2020-02-04T07:46:55.000-08:00
diff --git a/README.md b/README.md
@@ -831,7 +831,7 @@ _If you like this project, please leave me a star._ &#9733;
 |22|[Generate Parentheses](https://leetcode.com/problems/generate-parentheses/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_22.java)||Medium|Backtracking
 |21|[Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_21.java)||Easy| Recursion
 |20|[Valid Parentheses](https://leetcode.com/problems/valid-parentheses/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_20.java)|[:tv:](https://www.youtube.com/watch?v=eBbg5pnq5Zg)|Easy|Stack
-|19|[Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_19.java)||Medium| Linked List
+|19|[Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_19.java)|[:tv:](https://youtu.be/Kka8VgyFZfc)|Medium| Linked List
 |18|[4 Sum](https://leetcode.com/problems/4sum/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_18.java)||Medium|Two Pointers
 |17|[Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_17.java)||Medium|Backtracking
 |16|[3Sum Closest](https://leetcode.com/problems/3sum-closest/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_16.java)||Medium|Two Pointers
