#190 Remove urm plugin

mute-idiom/etc/mute-idiom.urm.puml

@@ -1,24 +0,0 @@
-@startuml
-package com.iluwatar.mute {
-  class App {
-    - LOGGER : Logger {static}
-    + App()
-    - acquireResource() : Resource {static}
-    - closeResource(resource : Resource) {static}
-    + main(args : String[]) {static}
-    - useOfLoggedMute() {static}
-    - useOfMute() {static}
-    - utilizeResource(resource : Resource) {static}
-  }
-  interface CheckedRunnable {
-    + run() {abstract}
-  }
-  class Mute {
-    - Mute()
-    + loggedMute(runnable : CheckedRunnable) {static}
-    + mute(runnable : CheckedRunnable) {static}
-  }
-  interface Resource {
-  }
-}
-@enduml