intellij-plugin/Edu-JavaScript/resources/Edu-JavaScript.xml

<idea-plugin>
  <dependencies>
    <plugin id="JavaScript"/>
    <plugin id="NodeJS"/>
    <plugin id="com.intellij.css"/>
  </dependencies>

  <extensions defaultExtensionNs="Educational">
    <configurator implementationClass="com.jetbrains.edu.javascript.learning.JsConfigurator" language="JavaScript"/>
  </extensions>
</idea-plugin>