Update SharedFolders.md

src/usage/SharedFolders.md

@@ -9,8 +9,6 @@ By default every user sees three special folders in his home directory:
 These folders are addition volume mounts and share the same content between all users.
 These folders are also read-only with the exception of `~/shared` which can be used as a global scratch pad to exchange files between users on the cluster.
 
-Please note that the contents of `~/shared` might be deleted at any time.
-
 ## `materials`
 
 This folder contains a selection of Jupyter notebooks which can be used to explore the capabilities of Jupyter Lab.
@@ -23,5 +21,17 @@ https://git-ce.rwth-aachen.de/jupyter/example-materials
 
 ## `datasets`
 
-The dataset folder contains a collection of well-known machine learning datasets.
+This folder contains a collection of well-known machine learning datasets.
 Due to their size, they are shared between all users.
+
+## `shared`
+
+This folder can be used as a global scratch pad to exchange files between all users of the cluster.
+All users can read, write, modify and delete files from this folder.
+No backups are made!
+
+## Group Shares / Sciebo Integration
+
+We are currently working on a solution to allow the restriction of shared folders to a smaller user group.
+Also possibly the integration of external Sciebo shares.
+Please feel free to [contact](Contact.md) us if you are interested in this feature.