screenshot for two network adapters

README.md

@@ -72,6 +72,18 @@ The VM does not start because the private network vboxnet0 have not been created
 
 ![create vboxnet0](create_vboxnet0.png)
 
+You should have two network adapters at the end:
+
+- One Host-only (vboxnet0)
+- One NAT network (NatNetwork)
+
+as shown below:
+
+![vboxnet0 host ony](host-only-vboxnet0.png)
+
+![nat](nat-network.png)
+
+
 #### Error: Failed to create a host network interface
 
 ![error creating vboxnet0](error_vboxnet0.png)