chore: polish config & docs (#14392)

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* **PR #14392** 👈

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packages/frontend/i18n/crowdin.yml

@@ -1,12 +0,0 @@
-'base_path': '.'
-'base_url': 'https://api.crowdin.com'
-
-'preserve_hierarchy': true
-
-'files':
-  [
-    {
-      'source': '/src/resources/en.json',
-      'translation': '/src/resources/%locale%.json',
-    },
-  ]