added i18n en for archive banner

Author: sbegin0

i18n/en.toml

@@ -385,3 +385,9 @@ other = "Go to solutions"
 
 [case_study_slogan]
 other = "Read case studies of companies that benefited from implementing Istio"
+
+[archive_banner_text]
+other = "⚠️ This documentation is for an older version (<strong>%s</strong>) and is no longer updated."
+
+[archive_banner_link]
+other = "Read the latest version."

layouts/_default/baseof.html

@@ -160,8 +160,8 @@
         <!-- Archived Documentation Header -->
         {{ if and (eq .Section "docs") .Site.Data.args.archive}}
         <div class="archive-warning-banner" role="alert">
-            <p>⚠️ This documentation is for an older version (<strong>{{ .Site.Data.args.version }}</strong>) and is no longer updated.
-                <a href="/latest{{ .RelPermalink | safeURL }}">Read the latest version</a>.</p>
+            {{ (printf (i18n "archive_banner_text") .Site.Data.args.version) | safeHTML }}
+            <a href="/latest{{ .RelPermalink | safeURL }}">{{ i18n "archive_banner_link" }}</a>
         </div>
         {{ end }}