removing of redundant things

src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitExtensions.kt

@@ -1,7 +0,0 @@
-package dev.inmo.jsuikit.modifiers
-
-sealed class UIKitExtension(classname: String) : UIKitModifier {
-    override val classes: Array<String> = arrayOf(classname)
-    object TextTransformUnset : UIKitExtension("text_transform_unset")
-    object CursorPointer : UIKitExtension("cursor_pointer")
-}