Remove disable_translation_not_found_msg params

Author: chalin

content/en/announcements/_index.md

@@ -4,5 +4,4 @@ cascade:
   type: docs
   params:
     hide_feedback: true
-    disable_translation_not_found_msg: true
 ---

content/ja/announcements/_index.md

@@ -4,6 +4,5 @@ cascade:
   type: docs
   params:
     hide_feedback: true
-    disable_translation_not_found_msg: true
-default_lang_commit: 48eac183a4dd74946d5a45fa436cfc6052f30532 # patched
+default_lang_commit: 48eac183a4dd74946d5a45fa436cfc6052f30532
 ---

content/pt/announcements/_index.md

@@ -4,6 +4,5 @@ cascade:
   type: docs
   params:
     hide_feedback: true
-    disable_translation_not_found_msg: true
-default_lang_commit: 2291fd884421f8a0bb47c72327c0681fdf116225 # patched
+default_lang_commit: 2291fd884421f8a0bb47c72327c0681fdf116225
 ---

layouts/docs/td-content-after-header.html

@@ -1,6 +1,16 @@
 {{ $pageProseLang := partial "i18n/lang.html" . -}}
 {{ $siteLang := .Site.Language -}}
 
+{{/*
+
+The disable_translation_not_found_msg param isn't currently used and I suspect
+that we won't need it, but I'll wait until the following feature is implemented
+before removing the code:
+
+https://github.com/open-telemetry/opentelemetry.io/issues/6340
+
+*/ -}}
+
 {{ if and
     (ne $siteLang $pageProseLang)
     (not (.Param "disable_translation_not_found_msg"))