Fix heading links

Author: wleuenberger

index.html

@@ -1134,7 +1134,7 @@ <h1>The Dynamic Regime Shift detector project</h1>
 <!-- Project  -->
 <h2 id="outreach">Outreach activities</h2>
 <p>We develop modules to share our research (and love of science!) with the public. The objective of our outreach activities is to enhance awareness of our research findings and demonstrate the value of statistics, mathematics, and coding in ecology through interactive activities.</p>
-<p><h3> <em> <a href="#outreachGMSD">Math & Monarchs</a></em> | <em><a href='#butterfly2025B'>Butterfly Count </a></em> </h3> | <em><a href='#GitHubHPCC'>GitHub and HPCC Tutorial </a></em> </h3></p>
+<p><h3> <em> <a href="#outreachGMSD">Math & Monarchs</a></em> | <em><a href='#butterfly2025B'>Butterfly Count </a></em> | <em><a href='#GitHubHPCC'>GitHub and HPCC Tutorial </a></em> </h3></p>
 
 <br><be>