updating DIRECTORY.md

Author: github-actions

DIRECTORY.md

@@ -40,6 +40,7 @@
     * [ConnectedComponent](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/ConnectedComponent.java)
     * [Cycles](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/Cycles.java)
     * [FloydWarshall](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/FloydWarshall.java)
+    * [GraphAlgos](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/GraphAlgos.java)
     * [Graphs](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/Graphs.java)
     * [Kruskal](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/Kruskal.java)
     * [MatrixGraphs](https://github.com/TheAlgorithms/Java/blob/master/DataStructures/Graphs/MatrixGraphs.java)