Make Hub URL absolute, move help and legal notice to quick links, rename...

Make Hub URL absolute, move help and legal notice to quick links, rename parcel to "Getting Stuff there and back"

mkdocs.yml

@@ -47,7 +47,7 @@ nav:
   - timeline.md
   - tickets.md
   - travel.md
-  - 'Parcel': parcel.md
+  - 'Getting stuff there and back': parcel.md
   - facilities.md
   - hub.md
   - food.md
@@ -63,12 +63,12 @@ nav:
 
   - Quicklinks (External):
     - 'Map': 'https://map.events.ccc.de/camp/2023/map/'
-    - 'Hub (Wiki/Events/Assemblies/DMs…)': '/camp/2023/hub/'
+    - 'Hub (Wiki/Events/Assemblies/DMs…)': 'https://events.ccc.de/camp/2023/hub/'
     - 'Fahrplan': 'https://events.ccc.de/camp/2023/hub/camp23/en/fahrplan'
     - 'Chat (Matrix)': 'https://matrix.to/#/#camp2023:events.ccc.de'
     - 'Livestreams': 'https://streaming.media.ccc.de'
     - 'Recordings': 'https://media.ccc.de'
     - 'Phonebook': 'https://guru3.eventphone.de/event.rb/phonebook'
     - 'Engelsystem': 'https://engelsystem.events.ccc.de/'
-  - 'Help!': 'https://help.ccc.de/index.en.html'
-  - 'Legal Notice & Privacy Policy': 'https://legal.cccv.de'
+    - 'Help!': 'https://help.ccc.de/index.en.html'
+    - 'Legal Notice & Privacy Policy': 'https://legal.cccv.de'