#190 Remove urm plugin

visitor/etc/visitor.urm.puml

@@ -1,60 +0,0 @@
-@startuml
-package com.iluwatar.visitor {
-  class App {
-    + App()
-    + main(args : String[]) {static}
-  }
-  class Commander {
-    + Commander(children : Unit[])
-    + accept(visitor : UnitVisitor)
-    + toString() : String
-  }
-  class CommanderVisitor {
-    - LOGGER : Logger {static}
-    + CommanderVisitor()
-    + visitCommander(commander : Commander)
-    + visitSergeant(sergeant : Sergeant)
-    + visitSoldier(soldier : Soldier)
-  }
-  class Sergeant {
-    + Sergeant(children : Unit[])
-    + accept(visitor : UnitVisitor)
-    + toString() : String
-  }
-  class SergeantVisitor {
-    - LOGGER : Logger {static}
-    + SergeantVisitor()
-    + visitCommander(commander : Commander)
-    + visitSergeant(sergeant : Sergeant)
-    + visitSoldier(soldier : Soldier)
-  }
-  class Soldier {
-    + Soldier(children : Unit[])
-    + accept(visitor : UnitVisitor)
-    + toString() : String
-  }
-  class SoldierVisitor {
-    - LOGGER : Logger {static}
-    + SoldierVisitor()
-    + visitCommander(commander : Commander)
-    + visitSergeant(sergeant : Sergeant)
-    + visitSoldier(soldier : Soldier)
-  }
-  abstract class Unit {
-    - children : Unit[]
-    + Unit(children : Unit[])
-    + accept(visitor : UnitVisitor)
-  }
-  interface UnitVisitor {
-    + visitCommander(Commander) {abstract}
-    + visitSergeant(Sergeant) {abstract}
-    + visitSoldier(Soldier) {abstract}
-  }
-}
-Commander --|> Unit 
-CommanderVisitor ..|> UnitVisitor 
-Sergeant --|> Unit 
-SergeantVisitor ..|> UnitVisitor 
-Soldier --|> Unit 
-SoldierVisitor ..|> UnitVisitor 
-@enduml