[Sibiu-2026] replace registration page with tickets

Author: Ovijmek21

content/events/2026-sibiu/registration.md

@@ -26,7 +26,7 @@ registration_date_start: # start accepting registration. Leave blank if registra
 registration_date_end: # close registration. Leave blank if registration is not open yet. If you set "registration_date_start" you need a value here.
 
 registration_closed: "" #set this to true if you need to manually close registration before your registration end date
-registration_link: "https://tickets.devopsdays.org/devopsdays-sibiu/2026/" # If you have a custom registration link, enter it here. This will control the Registration menu item as well as the "Register" button.
+registration_link: "" # If you have a custom registration link, enter it here. This will control the Registration menu item as well as the "Register" button.
 
 # Location
 #
@@ -51,7 +51,8 @@ event_twitter: "devopsdays" # This will create a traditional "Follow" twitter bu
 nav_elements: # List of pages you want to show up in the navigation of your page.
   - name: propose
   - name: location
-  - name: registration
+  - name: tickets
+    url: "https://tickets.devopsdays.org/devopsdays-sibiu/2026/"
   - name: program
   - name: speakers
   - name: sponsor