Update description

[juan-umana]

doi for Bravo-Vega C., Santos-Vega M., & Cordovez J.M. (2022) has been removed since it does not render correctly in the Rd file. It is still cited in the Readme

• Please check if the PR fulfills these requirements

• [ x] I have read the CONTRIBUTING guidelines
• A new item has been added to NEWS.md
• Tests for the changes have been added (for bug fixes / features)
• [ x] Docs have been added / updated (for bug fixes / features)
• [ x] Checks have been run locally and pass

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

doi for Bravo-Vega C., Santos-Vega M., & Cordovez J.M. (2022) has been removed since it does not render correctly in the Rd file. It is still cited in the Readme