docs: add Bengali (bn) to supported languages list

Author: andrew-boyd

2.essentials/6.internationalization.md

@@ -15,8 +15,9 @@ Currently, FormKit supports the following languages (in the `@formkit/i18n` pack
 
 - <span class="text-sm">🇱🇾 Arabic (ar) — <span class="text-xs">@Ahmedelforjani</span></span>
 - <span class="text-sm">🇦🇿 Azerbaijani (az) — <span class="text-xs">@EmrullahKutlar</span></span>
-- <span class="text-sm">🇧🇬 Bulgarian (bg) — <span class="text-xs">@ivanov1234159</span></span>
+- <span class="text-sm">🇧🇩 Bengali (bn)</span>
 - <span class="text-sm">🇧🇦 Bosnian (bs) — <span class="text-xs">@TarikTz</span></span>
+- <span class="text-sm">🇧🇬 Bulgarian (bg) — <span class="text-xs">@ivanov1234159</span></span>
 - <span class="text-sm"><img src="/img/catalan.png" alt="Catalan flag (Senyera)" class="inline w-[1em] mr-1"> Catalan (ca) — @petergithubmgw</span>
 - <span class="text-sm">🇨🇳 Chinese (zh) — <span class="text-xs">@myleslee</span></span>
 - <span class="text-sm">🇨🇳 Chinese Traditional (zh-TW) — <span class="text-xs">@actocoa</span></span>