#190 Remove urm plugin

monostate/etc/monostate.urm.puml

@@ -1,33 +0,0 @@
-@startuml
-package com.iluwatar.monostate {
-  class App {
-    + App()
-    + main(args : String[]) {static}
-  }
-  class LoadBalancer {
-    - id : int {static}
-    - lastServedId : int {static}
-    - servers : List<Server> {static}
-    + LoadBalancer()
-    + addServer(server : Server)
-    + getLastServedId() : int {static}
-    + getNoOfServers() : int
-    + serverRequest(request : Request)
-  }
-  class Request {
-    + value : String
-    + Request(value : String)
-  }
-  class Server {
-    - LOGGER : Logger {static}
-    + host : String
-    + id : int
-    + port : int
-    + Server(host : String, port : int, id : int)
-    + getHost() : String
-    + getPort() : int
-    + serve(request : Request)
-  }
-}
-LoadBalancer -->  "-servers" Server
-@enduml