chore(examples): remove changes from #3892 (#3128)

Note: this ports only the public subtree changes from a mixed source commit (19 public paths, 2 non-public paths ignored).

Ported-From-Source-Repo: superdoc/orbit
Ported-From-Source-Commit: 547b1638c87eb58952b62110f54ffc88a0bed2fa
Ported-Public-Prefix: superdoc/public

Author: harbournick

examples/README.md

@@ -10,7 +10,6 @@ Every example is typechecked and has a behavior test for the outcome its README
 
 - [Vanilla TypeScript quickstart](https://go.superdoc.dev/examples/vanilla) — open a DOCX, edit it, and export the result.
 - [React quickstart](https://go.superdoc.dev/examples/react) — own the editor lifecycle from a React component.
-- [SvelteKit quickstart](https://go.superdoc.dev/examples/sveltekit) — own the editor lifecycle from a SvelteKit route.
 
 ### Focused workflows