Update 0_data_visualization_steps_intro.md

pzaldonis · pzaldonis · commit a3169a7cdbae · 2024-04-08T10:57:19.000-04:00
diff --git a/docs/_data_visualization/0_data_visualization_steps_intro.md b/docs/_data_visualization/0_data_visualization_steps_intro.md
@@ -2,6 +2,7 @@
 layout: page
 title: Data visualization steps
 permalink: /data_visualization/data_visualization_steps
+has_children: true
 nav_order: 3
 ---
 # Data visualization steps
