docx on fiche candidature home block

config/sync/field.field.block_content.file_link.field_fichier.yml

@@ -21,7 +21,7 @@ settings:
   handler: 'default:file'
   handler_settings: {  }
   file_directory: file_link_block
-  file_extensions: pdf
+  file_extensions: 'pdf doc docx odt'
   max_filesize: ''
   description_field: true
 field_type: file