DFS ADDED

Author: soumyadip007

Graph/DFS.ipynb

@@ -36,7 +36,7 @@
     "                self.DFS(i,visited)\n",
     "                    \n",
     "                \n",
-    "g = Graph() \n",
+    "g = Grah() \n",
     "g.addEdge(0, 1) \n",
     "g.addEdge(0, 2) \n",
     "g.addEdge(1, 2) \n",