Generate SVG for es card 25

[jtemporal]

Spanish card is missing an SVG image, to complete this fix:

1. generate the image
2. update the front matter to use the static image

related #440

[jyothsnasharma7]

@jtemporal I would like to work on this issue. Could you please assign it to me?

[jtemporal]

Hi there @jyothsnasharma7 ! 👋

Thank you for your interest in contributing to GitFichas! While we don't assign issues to non-maintainers (as outlined in our issue assignment policy), we absolutely welcome and encourage you to work on this!

Please feel free to dive in and submit a pull request. To help ensure your contribution goes smoothly, I'd recommend checking out our Contribution Guide first as it has helpful tips and guidelines that will make the process easier for everyone.