Update README.md

Author: kazievab

CONTRIBUTING.md

@@ -73,7 +73,7 @@ then make the corrections and try again.
 
 [git]: https://git-scm.com/
 
-[java-8]: https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html
+[java-8]: https://adoptium.net/?variant=openjdk8
 
 [node]: https://nodejs.org/en/
 

README.md

@@ -10,7 +10,7 @@
 [![Scala.js](https://www.scala-js.org/assets/badges/scalajs-1.8.0.svg)](https://www.scala-js.org/)
 [![react](https://img.shields.io/badge/react-17.0.2-61DAFB.svg?logo=React)](https://ru.reactjs.org/)
 [![scalajs-react](https://img.shields.io/static/v1?label=scalajs-react&message=2.0.0&color=blue)](https://github.com/japgolly/scalajs-react)
-[![material-ui](https://img.shields.io/static/v1?label=material-ui&message=3.9.0&color=e52b50)](https://v3.material-ui.com/)
+[![material-ui](https://img.shields.io/static/v1?label=material-ui&message=3.9.4&color=e52b50)](https://v3.material-ui.com/)
 [![Maven Central](https://img.shields.io/maven-central/v/io.kinoplan/scalajs-react-material-ui-core_sjs1_2.13.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:%22io.kinoplan%22%20AND%20(a:%22scalajs-react-material-ui-core_sjs1_2.13%22%20OR%20a:%22scalajs-react-material-ui-icons_sjs1_2.13%22%20OR%20a:%22scalajs-react-material-ui-lab_sjs1_2.13%22))
 
 </div>
@@ -32,7 +32,7 @@ The scalajs-react-material-ui libraries is currently available for Scala.js 1.8.
 
     ```scala
     npmDependencies in Compile ++= Seq(
-      "@material-ui/core"  -> "3.9.0",
+      "@material-ui/core"  -> "3.9.4",
       "@material-ui/icons" -> "3.0.2",
       "@material-ui/lab"   -> "3.0.0-alpha.30"
     )