Update README.md

README.md

@@ -123,7 +123,7 @@ Volunteers from [Catalan Wikipedia](https://ca.wikipedia.org) and professional j
 #### Annotation process
 We did an aggregation and balancing from [ViquiQuAD](https://huggingface.co/datasets/projecte-aina/viquiquad) and [VilaQuAD](https://huggingface.co/datasets/projecte-aina/vilaquad) datasets.
 
-To annotate those datasets, we commissioned the creation of 1 to 5 questions for each context, following an adaptation of the guidelines from SQuAD 1.0 ([Rajpurkar, Pranav et al., 2016)](http://arxiv.org/abs/1606.05250)).
+To annotate those datasets, we commissioned the creation of 1 to 5 questions for each context, following an adaptation of the guidelines from SQuAD 1.0 [(Rajpurkar, Pranav et al., 2016)](http://arxiv.org/abs/1606.05250).
 
 For compatibility with similar datasets in other languages, we followed as close as possible existing curation guidelines.