Link to index.html of deployed example-frontend-js

Author: elizarov

js/example-frontend-js/README.md

@@ -15,4 +15,4 @@ gradlew :example-frontend-js:start
 ```
 
 Built and deployed application is available at the library documentation site
-[here](http://kotlin.github.io/kotlinx.coroutines/example-frontend-js).
+[here](http://kotlin.github.io/kotlinx.coroutines/example-frontend-js/index.html).

site/docs/index.md

@@ -28,5 +28,5 @@ Library support for Kotlin coroutines. This reference is a companion to
 
 ## Examples
 
-* [example-frontend-js](example-frontend-js) -- frontend application written in Kotlin/JS
+* [example-frontend-js](example-frontend-js/index.html) -- frontend application written in Kotlin/JS
 that uses coroutines to implement animations in imperative style.