fix(deps): bump nuxt from 2.14.12 to 2.15.0 (#21)

Bumps [nuxt](https://github.com/nuxt/nuxt.js) from 2.14.12 to 2.15.0.
- [Release notes](https://github.com/nuxt/nuxt.js/releases)
- [Changelog](https://github.com/nuxt/nuxt.js/blob/dev/RELEASE_PLAN.md)
- [Commits](nuxt/nuxt@v2.14.12...v2.15.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>