Add kotlinx-browser dependency

Author: igoriakovlev

build.gradle.kts

@@ -37,6 +37,11 @@ kotlin {
     }
 
     sourceSets {
+        val wasmJsMain by getting {
+            dependencies {
+                implementation("org.jetbrains.kotlinx:kotlinx-browser:0.1")
+            }
+        }
         val wasmJsTest by getting {
             dependencies {
                 implementation(kotlin("test"))