fixed `array is too big` error for the empty audio file

README.md

@@ -201,9 +201,9 @@ The corpus is a result of the crowd-sourcing effort run by the Language and Voic
       ldc_catalog_no={LDC2022S11},
       DOI={https://doi.org/10.35111/frrj-qd60},
       author={Hernández Mena, Carlos Daniel and Borsky, Michal and Mollberg, David Erik  and Guðmundsson, Smári Freyr and Hedström, Staffan and Pálsson, Ragnar and Jónsson, Ólafur Helgi and Þorsteinsdóttir, Sunneva and Guðmundsdóttir, Jóhanna Vigdís and Magnúsdóttir, Eydís Huld and Þórhallsdóttir, Ragnheiður and Guðnason, Jón},
-      publisher={Reykjavík University},
+      publisher={Reykjavík University}
       journal={Linguistic Data Consortium, Philadelphia},
-      year={2021},
+      year={2019},
       url={https://catalog.ldc.upenn.edu/LDC2022S11},
 }
 ```