fix title

index.md

@@ -11,7 +11,7 @@ Please cite the paper as follows:
 ```
 @inproceedings{thoduka2024_icra,
     author = {Thoduka, Santosh and Hochgeschwender, Nico and Gall, Juergen and Pl\"{o}ger, Paul G.},
-    title = {{A Multimodal Handover Failure Detection Dataset and Baselines}},
+    title = \{{A Multimodal Handover Failure Detection Dataset and Baselines}\},
     booktitle = {Proceedings of the IEEE International Conference on Robotics and Automation (ICRA)},
     year = {2024}
 }