Update README.adoc

Author: daggerok

README.adoc

@@ -60,6 +60,8 @@ dependencies {
 .1) Stateful DOM API usage (text function usage) -- add text content to innerHTML by using `test` function:
 [source,kotlin]
 ----
+import daggerok.extensions.html.dom.*
+
 fun main(args: Array<String>) {
   println(
     html("lang" to "en") {
@@ -84,6 +86,8 @@ fun main(args: Array<String>) {
 .2) Stateful DOM API usage (innerHTML) -- using innerHTML directly:
 [source,kotlin]
 ----
+import daggerok.extensions.html.dom.*
+
 fun main(args: Array<String>) {
   println(
     html("lang" to "en") {
@@ -108,6 +112,8 @@ fun main(args: Array<String>) {
 .3) Stateles PLUS API usage -- two or more siblings in the same parent could be concatinated by plus `+` operator:
 [source,kotlin]
 ----
+import daggerok.extensions.html.plus.*
+
 fun main(args: Array<String>) {
   println(
     html("lang" to "en") {