Remove react from sample, force version 4 of webpack

sample/src/jsMain/kotlin/com/ionspin/kotlin/crypto/sample/App.kt

@@ -1,34 +0,0 @@
-import com.ionspin.kotlin.crypto.hash.Hash
-import com.ionspin.kotlin.crypto.util.encodeToUByteArray
-import com.ionspin.kotlin.crypto.util.toHexString
-import react.RBuilder
-import react.RComponent
-import react.RProps
-import react.RState
-import react.ReactElement
-import react.dom.h1
-
-external interface RAppState : RState {
-    var currentState: String
-}
-
-external interface RAppProps : RProps {
-
-}
-
-class App(props: RAppProps) : RComponent<RAppProps, RAppState>(props) {
-    override fun RBuilder.render() {
-        val hash = Hash.sha512("123".encodeToUByteArray())
-        h1 {
-            +"Hash (SHA512) of 123: ${hash.toHexString()}"
-
-        }
-    }
-
-}
-
-fun RBuilder.app(handler: RAppProps.() -> Unit): ReactElement {
-    return child(App::class) {
-        this.attrs(handler)
-    }
-}

sample/src/jsMain/kotlin/com/ionspin/kotlin/crypto/sample/Main.kt

@@ -2,28 +2,13 @@
 
 import com.ionspin.kotlin.crypto.LibsodiumInitializer
 import com.ionspin.kotlin.crypto.hash.Hash
-import com.ionspin.kotlin.crypto.util.LibsodiumRandom
 import com.ionspin.kotlin.crypto.util.encodeToUByteArray
 import com.ionspin.kotlin.crypto.util.toHexString
-import react.dom.render
-import kotlinx.browser.document
-import kotlinx.browser.window
 
 
 fun main() {
-    val runningOnNode = jsTypeOf(window) == "undefined"
-//    if (!runningOnNode) = runTest {
-        LibsodiumInitializer.initializeWithCallback {
-            render(document.getElementById("root")) {
-                app {
-
-                }
-            }
-        }
-//    } else = runTest {
-//        LibsodiumInitializer.initializeWithCallback {
-//            val hash = Hash.sha512("123".encodeToUByteArray())
-//            println("Hash (SHA512) of 123: ${hash.toHexString()}")
-//        }
-//    }
+     LibsodiumInitializer.initializeWithCallback {
+            val hash = Hash.sha512("123".encodeToUByteArray())
+            println("Hash (SHA512) of 123: ${hash.toHexString()}")
+     }
 }