Add vite-swagger-ui to vanilla templates section

[lukefernandez]

Please make sure all the requirements are satisfied, otherwise the PR could be closed without further notice.

Checklist

• Title as described.
• Make sure you put things in the right category.
• The description of your item should be a sentence with less than 24 words.
• Avoid using links and parentheses in description.
• Omit unnecessary words already provided in the context (e.g. for Vite, a Vite plugin).
• Use proper case for terms (e.g. GitHub, TypeScript, ESLint, etc.)
• When mentioning tools, omit versions whenever possible (e.g. use TypeScript instead of TypeScript 4.x, but keep Vue 2 and Vue 3 as they're incompatible).
• When mentioning package names, use quotes whenever possible.
• Always add your items to the end of a list.

Starter Templates

• The starter template is working with Vite 2.x and onward.
• The documentation is in English.
• The starter template must provide enough instructions / documentation about how to start up and what's included.
• A screenshot or a live demo should be included.
• The repo should be at least 30 days old.
• Should be differentiable from the existing starter templates.

[Scrum]

https://github.com/vitejs/awesome-vite/actions/runs/10167818347/job/28929514471?pr=926

[lukefernandez]

https://github.com/vitejs/awesome-vite/actions/runs/10167818347/job/28929514471?pr=926

That should be fixed now. Thanks!