fix again

_pkgdown.yml

@@ -24,30 +24,7 @@ articles:
   - symmetric-synchronization
   - auxiliary-functions
 
-reference:
-- title: "utils"
-contents:
-  - toy_dirs
-- title: "workhorse-function"
-  contents:
-  - compare_directories
-- title: "visualizations"
-  contents:
-  - display_sync_status
-  - display_dir_tree
-- title: "asymmetric-synchronization"
-  contents:
-  - full_asym_sync_to_right
-  - common_files_asym_sync_to_right
-  - update_missing_files_asym_to_right
-  - partial_update_missing_files_asym_to_right
-- title: "symmetric-synchronization"
-  contents:
-  - full_symmetric_sync
-  - partial_symmetric_sync_common_files
-- title: "auxiliary-functions"
-  contents:
-  - search_duplicates
+