diff --git a/SSR/2024/20. correlation_and_simple_regression/20. correlation_simple_regression.html b/SSR/2024/20. correlation_and_simple_regression/20. correlation_simple_regression.html
index 261f9bd..ebb34b4 100644
--- a/SSR/2024/20. correlation_and_simple_regression/20. correlation_simple_regression.html	
+++ b/SSR/2024/20. correlation_and_simple_regression/20. correlation_simple_regression.html	
@@ -213,6 +213,7 @@ <h1 class="title">21. Correlation and Simple regression</h1>
 
 <section id="fishing-expedition" class="level2">
 <h2 class="anchored" data-anchor-id="fishing-expedition">Fishing Expedition!</h2>
+<p><a href="https://edu.nl/kkd7n">link</a></p>
 <p><img src="qr_kkd7n.png"></p>
 <p>Thank you Julia, Kim, Barnaba, Lioba, Joaquin, Tadeja, and Ewa!</p>
 <!-- Nikolas and Zeynep for error-spotting -->