Update README.md

correct link to action badge

Author: jchiquet

README.md

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 *This page is a reworking of the original t-SNE article using the Computo template. It aims to help authors submitting to the journal by using some advanced formatting features. We warmly thank the authors of t-SNE and the editor of JMLR for allowing us to use their work to illustrate the Computo spirit.*
 
-[![build status]([https://github.com/computorg/published-paper-tsne/actions/workflows/build/badge.svg](https://github.com/computorg/published-paper-tsne/actions/workflows/build.yml/badge.svg))](https://github.com/computorg/published-paper-tsne/)
+[![build status](https://github.com/computorg/published-paper-tsne/actions/workflows/build.yml/badge.svg)](https://github.com/computorg/published-paper-tsne)
 [![](https://img.shields.io/github/last-commit/computorg/published-paper-tsne.svg)](https://github.com/computorg/published-paper-tsne/commits/main)
 [![DOI:xxx/xxx-xxx](https://img.shields.io/badge/DOI-xxx/xxx--xxx-034E79.svg)](https://doi.org/xxx/xxx-xxx)
 [![HTML](https://img.shields.io/badge/article-HTML-034E79)](https://computo.sfds.asso.fr/published-paper-tsne/)