Merge branch 'MLAB-26' into 'testing'

Update mailinglists.pug, replaced assets/css/Testimonials.css with /css/Testimonials.css

See merge request !42

views/DE/project/mailinglists.pug

@@ -6,7 +6,7 @@ html(lang="de")
     link(rel="stylesheet", type="text/css", href="/css/bootstrap.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
     link(rel="stylesheet" href="/fonts/ionicons.min.css")
-    link(rel="stylesheet" href="assets/css/Testimonials.css")
+    link(rel="stylesheet" href="/css/Testimonials.css")
     style.
         .collapse {
             display: none;