fix #42 (#54)

explanations/data_description.md

@@ -135,6 +135,6 @@ Many of the processed datasets and manifest files can be found associated with t
 - Some wells/plates/sources excluded for quality control  
 - Within-modality matching generally reliable
 
-You can find more details [here](../explanations/quirk_details.md).
+You can find more details [here](../quirks_details.md).
 
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