Update tutorial link for WWW 2026

Author: bhawnapiryani

index.html

@@ -49,7 +49,7 @@ <h1>Data Science UIBK</h1>
         <h2>WWW 2026 Tutorial</h2>
         <p><strong>Temporal Information Retrieval and Question Answering in the Age of LLMs</strong></p>
         <p>April 13, 2026 | Dubai, UAE</p>
-        <a href="https://datascienceuibk.github.io/temporal-ir-qa-tutorial-www2025/" target="_blank">Visit Tutorial Website →</a>
+        <a href="https://datascienceuibk.github.io/temporal-ir-qa-tutorial-www2026/" target="_blank">Visit Tutorial Website →</a>
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