Fix collapsible sections

test_data/DATA_DESCRIPTION.md

@@ -5,8 +5,7 @@ The test data is organised under subdirectories that match the tested modules in
 ### Test data for `ethology.annotations`
 
 <details>
-
-    <summary> `medium_bboxes_dataset_VIA` A medium size bounding boxes dataset in VIA format.</summary>
+    <summary> A medium size bounding boxes dataset in VIA format.</summary>
 
     | File name | Type | Format | N annotations | N images | Comments |
     | --- | --- | --- | --- | --- | --- |