Merge branch 'MLAB-612-final' into 'testing'

Update registration.pug

See merge request !130

views/DE/account/registration.pug

@@ -6,6 +6,7 @@ html(lang="de")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no")
     link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css")
     link(rel="stylesheet", type="text/css", href="/css/m4lab.css")
+    link(rel="stylesheet", type="text/css", href="/css/m4lab-mobile.css")
     link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous")
     style.
         .warning {
@@ -76,4 +77,5 @@ html(lang="de")
     // M4_LAB
     script(src="/js/generalFunction.js")
     script(src="/js/registration.js")
-    script(src="/js/headfoot.js")
\ No newline at end of file
+    script(src="/js/headfoot.js")
+    script(src="/js/mobile.js")