Update main.py

Author: phantomf4321

main.py

@@ -3,8 +3,6 @@
 you can also see this project on our team's github organization
 https://github.com/Discrete-optimization/weighted-vertex-cover
 """
-
-
 from model import Model
 from graph import Graph
 
@@ -26,4 +24,4 @@
 m1.monitoring()
 
 #using this function is optional.
-G1.plot(G1.construct(), m1.get_model())
+G1.plot(G1.construct(), m1.get_model())