Index Kahn's algorithm

Author: William Fiset

README.md

@@ -194,6 +194,7 @@ or
 * [:movie_camera:](https://www.youtube.com/watch?v=8MpoO2zA2l4)[Eulerian Path (directed edges)](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/EulerianPathDirectedEdgesAdjacencyList.java) **- O(E+V)**
 * [:movie_camera:](https://www.youtube.com/watch?v=4NQ3HnhyNfQ)[Floyd Warshall algorithm (adjacency matrix, negative cycle check)](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/FloydWarshallSolver.java) **- O(V<sup>3</sup>)**
 * [Graph diameter (adjacency list)](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/GraphDiameter.java) **- O(VE)**
+* [Kahn's algorithm (edge list)[UNTESTED]](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/Kahns.java) **- O(E+V)**
 * [Kruskal's min spanning tree algorithm (edge list, union find)](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/KruskalsEdgeList.java) **- O(Elog(E))**
 * [:movie_camera:](https://www.youtube.com/watch?v=JZBQLXgSGfs)[Kruskal's min spanning tree algorithm (edge list, union find, lazy sorting)](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/KruskalsEdgeListPartialSortSolver.java) **- O(Elog(E))**
 * [:movie_camera:](https://www.youtube.com/watch?v=jsmMtJpPnhU)[Prim's min spanning tree algorithm (lazy version, adjacency list)](https://github.com/williamfiset/algorithms/tree/master/src/main/java/com/williamfiset/algorithms/graphtheory/LazyPrimsAdjacencyList.java) **- O(Elog(E))**