Change banner to say the site is historic.

Final cleanup also includes a clean version of the GovStack
Infrastructure Architecture (without the spellcheck underlines).

Signed-off-by: Kurt Garloff <kurt@garloff.de>

Author: garloff

_assets/images/Infrastructure.png

@@ -22,7 +22,7 @@ nav:
   contribute: "Zu SCS beitragen"
   summit: "Unser SCS Summit findet am 14. Mai 2024 in Berlin statt."
   summitPage: "/de/summit2024/"
-  newpage: "Entdecke unsere neue Webseite"
+  newpage: "Dies ist die historische Webseite von SCS. Entdecke unsere neue Seite!"
 footer:
   trademark: "Sovereign Cloud Stack, SCS und das Logo sind geschützte Marken der Open Source Business Alliance e.V. — Sonstige Marken sind Eigentum ihrer jeweiligen Besitzer."
   imprint: "Impressum"

_i18n/de.yml

@@ -22,7 +22,7 @@ nav:
   contribute: "Contribute to SCS"
   summit: "Join us for our SCS Summit on 14th of May 2024 in Berlin."
   summitPage: "/summit2024/"
-  newpage: "Discover our new web page"
+  newpage: "This is the archived web page from SCS. Visit our new page!"
 footer:
   trademark: "Sovereign Cloud Stack, SCS and the logo are registered trademarks of the Open Source Business Alliance e.V. — Other trademarks are property of their respective owners."
   imprint: "Imprint"