intellij-plugin/Edu-JavaScript/testResources/META-INF/plugin.xml

<idea-plugin xmlns:xi="http://www.w3.org/2001/XInclude">
    <id>com.jetbrains.edu.javascript</id>
    <xi:include href="/META-INF/educational-core.xml" xpointer="xpointer(/idea-plugin/*)"/>

    <content>
        <module name="Edu-JavaScript"/>
    </content>
</idea-plugin>