Rename advert media and pages so ad blockers do not hide them

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ

content/machine-tabs/apple-ii/pubs.md

@@ -1,6 +1,6 @@
 ---
 title: APPLE II
-url: /museum/apple-ii/adverts/
+url: /museum/apple-ii/pubs/
 params:
   machine: /museum/apple-ii
   tab: adverts

content/machine-tabs/commodore-c64/pubs.md

@@ -1,6 +1,6 @@
 ---
 title: Commodore C64
-url: /museum/commodore-c64/adverts/
+url: /museum/commodore-c64/pubs/
 params:
   machine: /museum/commodore-c64
   tab: adverts

content/machine-tabs/magnavox-odyssey/pubs.md

@@ -1,6 +1,6 @@
 ---
 title: MAGNAVOX Odyssey
-url: /museum/magnavox-odyssey/adverts/
+url: /museum/magnavox-odyssey/pubs/
 params:
   machine: /museum/magnavox-odyssey
   tab: adverts

content/machine-tabs/nec-pc-6601/pubs.md

@@ -1,6 +1,6 @@
 ---
 title: NEC PC 6601
-url: /museum/nec-pc-6601/adverts/
+url: /museum/nec-pc-6601/pubs/
 params:
   machine: /museum/nec-pc-6601
   tab: adverts