update the content structure

docs/src/links.yaml

@@ -187,7 +187,11 @@
     - title: Keyboard Shortcuts
       link: /api/keyboard-shortcuts
 
-- title:
+- title: Sponsoring
   items:
-    - title: tiptap pro
-      link: /tiptap-pro
+    # - title: Benefits for sponsors
+    #   link: /benefits-for-sponsors
+    # - title: Sponsoring reports
+    #   link: /open
+    - title: Become a sponsor
+      link: /sponsor