Be explicit

Author: japgolly

doc/TESTING.md

@@ -50,7 +50,7 @@ Read through the following for how to test with `ReactTestUtils`.
 ```scala
 import japgolly.scalajs.react._
 import japgolly.scalajs.react.test.ReactTestUtils
-import japgolly.scalajs.react.testing_library.dom._
+import japgolly.scalajs.react.testing_library.dom.Simulate
 import japgolly.scalajs.react.vdom.html_<^._
 import utest._
 

library/tests/src/test/scala/japgolly/scalajs/react/doc/TestUtilsDemo.scala

@@ -2,7 +2,7 @@ package japgolly.scalajs.react.doc
 
 import japgolly.scalajs.react._
 import japgolly.scalajs.react.test.ReactTestUtils
-import japgolly.scalajs.react.testing_library.dom._
+import japgolly.scalajs.react.testing_library.dom.Simulate
 import japgolly.scalajs.react.vdom.html_<^._
 import utest._