diff --git a/contrib/plotting-visualization/index.md b/contrib/plotting-visualization/index.md
index 7a33cc1..67bee6d 100644
--- a/contrib/plotting-visualization/index.md
+++ b/contrib/plotting-visualization/index.md
@@ -1,4 +1,3 @@
 # List of sections
 
 - [Installing Matplotlib](matplotlib_installation.md)
-