Fix relative paths on models page

[kkukelka]

What does it do?

change relative paths in documentation to point to the correct files

Why is it needed?

Consistency with other content on documentation page.

• https://docs.strapi.io/dev-docs/backend-customization/models all other paths seem to include the /src/

Related issue(s)/PR(s)

none

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Name	Status	Preview	Comments	Updated (UTC)
documentation	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 6, 2024 11:34am

[strapi-cla]

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[pwizla]

Thanks, @kkukelka.
It's approved, merged, should be live on docs.strapi.io in a few minutes, and will be mentioned in the next weekly snapshot release.