redme

Author: loiane

README.md

@@ -26,9 +26,8 @@ Work in Progress.
 * 10: [Heap](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter10)
 * 11: [Graphs](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter11)
 * 12: [Sorting and Searching Algorithms](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter12)
-* 13: [String and Math Algorithms](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter13)
-* 14: [Algorithm Design and Techniques](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter14)
-* 15: [Algorithm Complexity](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter15)
+* 13: [Algorithm Design and Techniques](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter14)
+* 14: [Algorithm Complexity](https://github.com/loiane/javascript-datastructures-algorithms/tree/third-edition/examples/chapter15)
 
 ### Third Edition Updates