Fix spaces

doc.zih.tu-dresden.de/docs/data_lifecycle/workspaces.md

@@ -33,8 +33,8 @@ renewals are provided in the following table.
 
 | Filesystem (use with parameter `--filesystem <filesystem>`) | Max. Duration in Days | Extensions | Keeptime |
 |:------------------------------------------------------------|---------------:|-----------:|---------:|
-| `      horse`                                               | 100            | 10         | 30       |
-| `      walrus`                                              | 100            | 10         | 60       |
+| `horse`                                                     | 100            | 10         | 30       |
+| `walrus`                                                    | 100            | 10         | 60       |
 | `beegfs`                                                    | 30             | 2          | 30       |
 {: summary="Settings for Workspace Filesystems."}