Un-Announce Workshop on Dec.10

_events/2021/12/2021-12-10-git-and-gitlab.md

 ---
-title: Project management with GitLab
+title: "Cancelled: Project management with GitLab"
 layout: event
 organizers:
   - erxleben
@@ -13,15 +13,20 @@ end:
 registration_link:
 location:
     campus: online
-fully_booked_out: false
+fully_booked_out: true
 registration_period:
-    from:   "2021-11-29"
-    to:     "2021-12-05"
+    from:   "2021-01-01"
+    to:     "2021-01-01"
 excerpt:
-    "This workshop will focus on project management with the GitLab platform.
-    A primer for the prerequisite version control system Git will be offered to those not yet familiar with it."
+    This event has been cancelled - Sorry about that.
+    We will offer a replacement as soon as possible.
 ---
 
+## Note
+
+The event has been cancelled.
+We will offer a replacement as soon as possible.
+
 ## Goal
 
 The workshop is aimed at those who have to manage development projects in a research context.