💫 refactor(404): remove mention of translations for single language sites

templates/404.html

@@ -6,7 +6,7 @@
         <div class="subheader">not found</div>
 
         {# Default English message #}
-        <p>The page you requested doesn't seem to exist or has not been translated to your language yet. Check the URL for errors, or <a href="{{ config.base_url }}">return to the homepage</a>.</p>
+        <p>The page you requested doesn't seem to exist{%- if config.languages | length > 1 %} or has not been translated to your language yet{%- endif -%}. Check the URL for errors, or <a href="{{ config.base_url }}">return to the homepage</a>.</p>
 
         {# Iterate through each language and display the localised 404 message along with a "Go Home" link #}
         {%- for language_name, language in config.languages -%}