Update index.html

Author: BrendanEnglot

index.html

@@ -56,7 +56,7 @@ <h2>Robust Autonomy in Complex Environments</h2>
 <h2>Recent News:</h2>
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-<h2>Opti-Acoustic Sensor Fusion and Volumetric Mapping
+<h2>Underwater Opti-Acoustic Sensor Fusion and Volumetric Mapping
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 <div style="text-align: center;"><video width="560" height="315" controls> <source src="./Collado_ICRA_2026_Video.mp4" type=video/mp4> </video><br />
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