Ensure no page is generated for /xx/_includes

Author: chalin

content/en/_includes/_index.md

@@ -0,0 +1,5 @@
+---
+title: # bogus for markdownlint
+cascade:
+  build: { list: never, render: never }
+---

content/en/_includes/page-not-translated-msg.md

@@ -1,6 +1,5 @@
 ---
-title: # Bogus entry for markdownlint
-_build: { list: never, render: never }
+title: # bogus entry for markdownlint
 ---
 
 <i class="fa-solid fa-circle-info" style="margin-left: -1.5rem"></i> You are

content/pt/_includes/_index.md

@@ -0,0 +1,5 @@
+---
+title: # bogus for markdownlint
+cascade:
+  build: { list: never, render: never }
+---

content/pt/_includes/page-not-translated-msg.md

@@ -1,6 +1,5 @@
 ---
 title: # Bogus entry for markdownlint
-_build: { list: never, render: never }
 default_lang_commit: 8d115a9df96c52dbbb3f96c05a843390d90a9800
 ---