Blog post comm call champions program in Spanish

[yabellini]

No description provided.

[yabellini]

• post follows Content Guidelines
• post follows Style Guide
• title is in Title Case -> don't apply for Spanish
• publication date is ok
• alternative text of images is informative
• author metadata is provided with correct folder name
• html not included in pull request of Rmd post
• I ran roblog::ro_lint_md() on index.md
• I ran roblog::ro_check_urls() on index.md
• I ran a spell-check on index.md
• YAML subject tags are ok ("tech notes" for tech notes; "community" for non-staff non-editor)
• YAML field 'editor' is filled with your name
• YAML field 'preface' is present if necessary
• YAML field 'params.doi' is filled with a new DOI

[yabellini]

This is a Spanish blog post about the comm call in Spanish only for the open call of the champions program. I will take care of the publication and social media posts to share it.