Update scala versions in README

Author: armanbilge

README.md

@@ -10,7 +10,7 @@ An implementation of `ExecutionContext` in terms of JavaScript's [`setImmediate`
 libraryDependencies += "org.scala-js" %%% "scala-js-macrotask-executor" % "0.2.0"
 ```
 
-Published for Scala 2.12.14, 2.13.6, 3.0.1. Functionality is fully supported on all platforms supported by Scala.js (including web workers). In the event that a given platform does *not* have the necessary functionality to implement `setImmediate`-style yielding (usually `postMessage` is what is required), the implementation will transparently fall back to using `setTimeout`, which will drastically inhibit performance but remain otherwise functional.
+Published for Scala 2.11, 2.12, 2.13, 3. Functionality is fully supported on all platforms supported by Scala.js (including web workers). In the event that a given platform does *not* have the necessary functionality to implement `setImmediate`-style yielding (usually `postMessage` is what is required), the implementation will transparently fall back to using `setTimeout`, which will drastically inhibit performance but remain otherwise functional.
 
 ```scala
 import org.scalajs.macrotaskexecutor.MacrotaskExecutor.Implicits._