Remove unused file

core/src/main/contraband-scala/sbt/librarymanagement/DisabledFormats.scala

@@ -1,27 +0,0 @@
-/**
- * This code is generated using [[http://www.scala-sbt.org/contraband/ sbt-contraband]].
- */
-
-// DO NOT EDIT MANUALLY
-package sbt.librarymanagement
-import _root_.sjsonnew.{ Unbuilder, Builder, JsonFormat, deserializationError }
-trait DisabledFormats { self: sjsonnew.BasicJsonProtocol =>
-implicit lazy val DisabledFormat: JsonFormat[sbt.librarymanagement.Disabled] = new JsonFormat[sbt.librarymanagement.Disabled] {
-  override def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]): sbt.librarymanagement.Disabled = {
-    jsOpt match {
-      case Some(js) =>
-      unbuilder.beginObject(js)
-      
-      unbuilder.endObject()
-      sbt.librarymanagement.Disabled()
-      case None =>
-      deserializationError("Expected JsObject but found None")
-    }
-  }
-  override def write[J](obj: sbt.librarymanagement.Disabled, builder: Builder[J]): Unit = {
-    builder.beginObject()
-    
-    builder.endObject()
-  }
-}
-}