chore(Crowdin): Update configuration file

Author: Ushie

crowdin.yml

@@ -1,4 +1,3 @@
-preserve_hierarchy: 1
 files:
-  - source: /assets/i18n/en_US.json
-    translation: /assets/i18n/%locale_with_underscore%.json
+  - source: /assets/i18n/strings.i18n.json
+    translation: /assets/i18n/strings_%locale_with_underscore%.i18n.json