Add Theme: Resume Nordic

[megvadulthangya]

Theme Submission

I would like to submit a new theme to the GPM repository.

• Theme Name: Resume Nordic
• Description: A clean, responsive, single-page CV/Resume theme featuring the Nord color palette, automatic Dark/Light mode.
• Theme Repository: https://github.com/megvadulthangya/grav-theme-resume-nordic
• Skeleton Repository: https://github.com/megvadulthangya/grav-skeleton-resume-nordic-site
• Demo URL: https://nordic-skeleton.gshoots.hu/
• Issues: https://github.com/megvadulthangya/grav-theme-resume-nordic/issues

Everything is prepared according to the requirements (screenshots, changelog, blueprints).
Thank you!