Split JS and Native example apps

Author: djspiewak

…/scala/cats/effect/example/Example.scala …/scala/cats/effect/example/Example.scalaexample/js-native/src/main/scala/cats/effect/example/Example.scala renamed to example/js/src/main/scala/cats/effect/example/Example.scala example/js-native/src/main/scala/cats/effect/example/Example.scala renamed to example/js/src/main/scala/cats/effect/example/Example.scala

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2020-2025 Typelevel
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cats.effect
+package example
+
+object Example extends IOApp {
+  def run(args: List[String]): IO[ExitCode] =
+    (IO.println(args(0)).replicateA_(5) >>
+      IO.println(args(1)).replicateA_(5)).replicateA_(2).as(ExitCode(2))
+}