Update README.md

README.md

@@ -129,7 +129,7 @@ CEUR-WS, 2022.
 @inproceedings{novotny2022combining,
   booktitle = {Proceedings of the Working Notes of {CLEF} 2022},
   title = {Combining Sparse and Dense Information Retrieval},
-  subtitle = {Soft Vector Space Model and MathBERTa at ARQMath-3},
+  subtitle = {Soft Vector Space Model and MathBERTa at ARQMath-3 Task 1 (Answer Retrieval)},
   author = {Novotný, Vít and Štefánik, Michal},
   publisher = {{CEUR-WS}},
   year = {2022},