removed file paths

src/TestGraph.java

@@ -1,6 +1,6 @@
 public class TestGraph {
     public static void main(String[] args) {
-        Graph g = new Graph("/home/old/projects/Java/graphprogram/24n_01.csv");
+        Graph g = new Graph("");
         System.out.println(g);
     }
 }

src/TestMatrix.java

@@ -1,6 +1,6 @@
 public class TestMatrix {
     public static void main(String[] args) {
-        Matrix matrix = new Matrix("/home/old/projects/Java/graphprogram/24n_01.csv");
+        Matrix matrix = new Matrix("");
         Matrix scalarProduct;
 
         System.out.println("RowLength: " + matrix.getRowLength());