Fixed navigation for old (unlinked) project-versions

diff --git a/juplo.de b/juplo.de
index 622250295458b77a2ffdb9544e1b4afd105b8b5b..7fa530a479e8c42a8ff37ea2622560de7f9790a3 160000 (submodule)
--- a/juplo.de
+++ b/juplo.de
@@ -1 +1 @@
-Subproject commit 622250295458b77a2ffdb9544e1b4afd105b8b5b
+Subproject commit 7fa530a479e8c42a8ff37ea2622560de7f9790a3