docs: correct spelling of german translation

i18n/languages.md

@@ -2,7 +2,7 @@
 
 - [English](https://github.com/supabase/supabase)
 - [French / Français](/i18n/README.fr.md)
-- [German / Deutsche](/i18n/README.de.md)
+- [German / Deutsch](/i18n/README.de.md)
 - [Hindi / हिंदी](/i18n/README.hi.md)
 - [Japanese / 日本語](/i18n/README.jp.md)
 - [Brasilian Portuguese / Português Brasileiro](/i18n/README.pt-br.md)
@@ -10,4 +10,4 @@
 - [Russian / Pусский](/i18n/README.ru.md)
 - [Spanish / Español](/i18n/README.es.md)
 - [Traditional Chinese / 繁体中文](/i18n/README.zh-tw.md)
-- [Turkish / Türkçe](/i18n/README.tr.md)
+- [Turkish / Türkçe](/i18n/README.tr.md)