derekovecs: replace former footer with about tab including references
diff --git a/templates/en/footer.html.ep b/templates/en/footer.html.ep
new file mode 100644
index 0000000..6b783f1
--- /dev/null
+++ b/templates/en/footer.html.ep
@@ -0,0 +1,5 @@
+<a href="#tabs-4" onclick='$( "#tabs" ).tabs( "option", "active", 3 );' title="">About DeReKoVecs</a>
+| <a href="https://www1.ids-mannheim.de/kl/projekte/methoden.html" title="">Contact</a>
+| <a href="https://www1.ids-mannheim.de/allgemein/datenschutz.html" title="">Privacy</a>
+| <a href="https://www1.ids-mannheim.de/allgemein/impressum.html" title="">Impressum</a>
+| © <a target="_blank" href="https://www.ids-mannheim.de/">Leibniz Institute for the German Language</a>)