Update sbt-shading to 2.0.1 (#276)

Author: scala-steward

project/plugins.sbt

@@ -5,4 +5,4 @@ addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.8.1")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.5.0")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
 addSbtPlugin("org.scala-js" % "sbt-jsdependencies" % "1.0.2")
-addSbtPlugin("io.get-coursier" % "sbt-shading" % "2.0.0")
+addSbtPlugin("io.get-coursier" % "sbt-shading" % "2.0.1")