AMS-8638: fix wrong locale in tutorial

Author: lukas-kreuzer

community-tutorials/how-to-use-local-block-storage/01-en.md

@@ -9,7 +9,7 @@ author_image:
 author_bio:
 tags: [local-block-storage, backup, more-storage]
 netcup_product_url: https://www.netcup.de/vserver/local-block-storage
-language: de
+language: en
 available_languages: en,de
 ---