remove output to stdout that was added for testing

src/main/java/Simulator.java

@@ -154,14 +154,9 @@ public class Simulator implements GraphModificationFunctions {
                 sharedWells.retainAll(b.getRecord().getWells());
                 double weight = (double) sharedWells.size();
                 if (weight != 0.0) {
-                    System.out.println("Edge weight: " + weight);
                     DefaultWeightedEdge edge = graph.addEdge(a, b);
                     graph.setEdgeWeight(edge, weight);
                 }
-                else {
-                    System.out.println("No overlap");
-
-                }
             }
         }
         if(verbose){System.out.println("Graph created");}