Lumeex update

content/5.nonsense/1.python/3.lumeex.md

@@ -30,6 +30,12 @@ Eventually, after getting good results, I figured I might as well go all the way
 
 That’s how **Lum[eex]{style="color: #1ad6ff"}** was born.
 
+<div align="center">
+  <img src="https://git.djeex.fr/Djeex/lumeex/raw/branch/main/illustration/lumeex-webui.png" alt="Lumeex Screenshot" />
+</div>
+
+---
+
 ::card-grid{grid-template-columns="repeat(2, minmax(0, 1fr));"}
 #title
 Et voilà!