Add SIM card ordering discontinued notice with horizontal centering

- Update /fr/commande-sim and /en/commande-sim pages to indicate SIM card ordering is no longer available
- Replace form with alert message and reseller information
- Remove translation templates and use static text
- Apply Bootstrap centering to horizontally align main title
- Update both French and English versions
- Remove unused translation keys from i18n files

hugo.toml

@@ -1,8 +1,13 @@
-baseURL = 'https://maoremobile.yt/'
+baseURL = 'http://localhost:1314/'
 title = 'Maore Mobile - Opérateur mobile à Mayotte'
 
 defaultContentLanguage = 'fr'
-defaultContentLanguageInSubdir = true
+defaultContentLanguageInSubdir = false
+
+[markup]
+  [markup.goldmark]
+    [markup.goldmark.renderer]
+      unsafe = true
 
 [languages]
   [languages.fr]