Enlarge screenshot

doc.zih.tu-dresden.de/docs/access/jupyterhub.md

@@ -35,7 +35,7 @@ Old taurus
 
 At login page please use your ZIH credential (without @tu-dresden.de).
 
-![Simple form](misc/jupyterhub_loginpage.png)
+![Simple form](misc/jupyterhub_loginpage_marie.png)
 {: align="center"}
 
 ## Start a Session
@@ -48,6 +48,7 @@ Our simple form offers you the most important settings to start quickly.
 
 ![Advanced form](misc/jupyterhub_profile_selector.png)
 {: align="center"}
+
 We have created three profiles for each Cluster, namely:
 
 | name                                         | optimized for   | recommended for |