fix template name

Sascha Schulz

2023-12-05 a51be20fb7f54eb087f372dfa13a09345e3bef8d

fix template name

 index.html

@@ -3448,7 +3448,7 @@
                    </section>
                    <section>
                        <h3>Aufgabe</h3>
                        <p>Implementiere einen drehenden Würfel (Vorlage ".html")</p>
                        <p>Implementiere einen drehenden Würfel (Vorlage "templates/008-css/css-3d-cube.html")</p>
                    </section>
                </section>
            </div>