Update Crowdin configuration file

Author: benface

crowdin.yml

@@ -1,11 +1,11 @@
-preserve_hierarchy: true
+preserve_hierarchy: 1
 files:
   - source: /website/pages/en/**/*.mdx
     translation: /website/pages/%two_letters_code%/**/%original_file_name%
     dest: /**/%original_file_name%
     content_segmentation: 0
     ignore:
-      - /website/pages/en/substreams/[[...slug]].mdx
+      - '/website/pages/en/substreams/[[...slug]].mdx'
   - source: /website/pages/en/**/*.json
     translation: /website/pages/%two_letters_code%/**/%original_file_name%
     dest: /**/%original_file_name%