For src/content/docs/de/about/book.md adding to locales.json

Chris2000SP · Chris2000SP · commit 95807eaf4c3e · 2025-04-28T01:26:56.000+02:00
diff --git a/locales.json b/locales.json
@@ -18,5 +18,9 @@
   "ja": {
     "label": "日本語",
     "lang": "ja"
+  },
+  "de": {
+    "label": "German",
+    "lang": "de"
   }
 }
