home.md

@@ -4,7 +4,7 @@ Department of Human Genetics <br>
 Leiden University Medical Center <br>
  <br>
 
-1. [Materials and Preprocessing]()
+1. [Materials and Preprocessing](#materials-and-preprocessing-)
 1. [Data Characteristics]()
 1. [Prerequisites]()
 1. [Defining Unique Features]()