Fix kotlin-hands-on/hands-on#82

Author: SebastianAigner

src/jsMain/kotlin/App.kt

@@ -33,7 +33,7 @@ val App = functionalComponent<RProps> { _ ->
         }
     }
     child(
-        functionalComponent = InputComponent,
+        InputComponent,
         props = jsObject {
             onSubmit = { input ->
                 val cartItem = ShoppingListItem(input.replace("!", ""), input.count { it == '!' })

src/jsMain/kotlin/Main.kt

@@ -4,6 +4,6 @@ import kotlinx.browser.document
 
 fun main() {
     render(document.getElementById("root")) {
-        child(functionalComponent = App)
+        child(App)
     }
-}
+}