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

<idea-plugin>
  <dependencies>
    <plugin id="org.jetbrains.plugins.go"/>
  </dependencies>

  <extensions defaultExtensionNs="Educational">
    <configurator language="go" implementationClass="com.jetbrains.edu.go.GoConfigurator"/>
  </extensions>
</idea-plugin>