small cleanup

goodchain/src/helpers/MenuHelper.py

@@ -130,7 +130,7 @@ class MenuHelper:
                     return
 
                 case "Explore the Blockchain":
-                    print(self.user.private_key)
+                    print("TODO")
 
                 case "Transfer coins":
                     input("Enter the username of the receiver: ")
@@ -176,7 +176,6 @@ class MenuHelper:
                     if self.user.deleteAccount():
                         self.user = None
 
-
                 case _:
                     print("Wrong input, try again")