#190 Remove urm plugin

half-sync-half-async/etc/half-sync-half-async.urm.puml

@@ -1,31 +0,0 @@
-@startuml
-package com.iluwatar.halfsynchalfasync {
-  class App {
-    - LOGGER : Logger {static}
-    + App()
-    - ap(i : long) : long {static}
-    + main(args : String[]) {static}
-  }
-  ~class ArithmeticSumTask {
-    - n : long
-    + ArithmeticSumTask(n : long)
-    + call() : Long
-    + onError(throwable : Throwable)
-    + onPostCall(result : Long)
-    + onPreCall()
-  }
-  interface AsyncTask<O> {
-    + call() : O {abstract}
-    + onError(Throwable) {abstract}
-    + onPostCall(O) {abstract}
-    + onPreCall() {abstract}
-  }
-  class AsynchronousService {
-    - service : ExecutorService
-    + AsynchronousService(workQueue : BlockingQueue<Runnable>)
-    + execute(task : AsyncTask<T>)
-  }
-}
-ArithmeticSumTask ..+ App
-ArithmeticSumTask ..|> AsyncTask 
-@enduml