Update sigir-2025.html

Author: JMMackenzie

sigir-2025.html

@@ -123,7 +123,7 @@ <h1 class="title is-1 publication-title">Efficient In-Memory Inverted Indexes: T
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-                            <b>Date and Location: Sunday July 13th, 09.00-12.30</b>
+                            <b>Date and Location: SIGIR 2025, Padua, Italy - Sunday July 13th, 09.00-12.30</b>
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