Update crowdin.yml

crowdin.yml

@@ -2,6 +2,6 @@ files:
   - source: /locales/ja-JP.yml
     translation: /locales/%locale%.yml
     update_option: update_as_unapproved
-  - source: /src/docs/ja-JP/*.md
-    translation: /src/docs/%locale%/%original_file_name%
+  - source: /src/docs/ja-JP/**/*.md
+    translation: /src/docs/%locale%/**/%original_file_name%
     update_option: update_as_unapproved