Get Node number by name was added

src/Task9.java

@@ -262,7 +262,12 @@ class Graph{
     return listOfPlaces;
   }
 
-
+  public int getNodeNumberByName(String name){
+    for( Node node: nodes){
+      if (node.getName().equalsIgnoreCase(name)) return node.getNumber();
+    }
+    return -1;
+  }
 }
 
 class Utils{