Fix size of German logo

Change-Id: I4e9ce52a3934a5d96a4bb68ba83bb654af05f78c
diff --git a/inst/rmarkdown/templates/posterdown_ids/resources/template.html b/inst/rmarkdown/templates/posterdown_ids/resources/template.html
index c066cc9..5056e81 100644
--- a/inst/rmarkdown/templates/posterdown_ids/resources/template.html
+++ b/inst/rmarkdown/templates/posterdown_ids/resources/template.html
@@ -729,6 +729,7 @@
    width="377.95227"
    height="299.94974"
    viewBox="0 0 377.95227 299.94974"
+   style="width: 60%;"
    sodipodi:docname="leibnz-logo-de.svg"
    inkscape:version="1.4 (e7c3feb100, 2024-10-09)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"