examples: remove next-offline example

[JamBalaya56562]

What?

Remove next-offline example.

Why?

next-offline package hasn't been maintained in 3 years.

Adding or Updating Examples

• The "examples guidelines" are followed from our contributing doc https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md
• Make sure the linting passes by running pnpm build && pnpm lint. See https://github.com/vercel/next.js/blob/canary/contributing/repository/linting.md

CC: @samcx

[ijjk]

Allow CI Workflow Run

• approve CI run for commit: a935418

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

[samcx]

@JamBalaya56562 We can try creating a new example as a follow-up that follows this → https://nextjs.org/docs/app/building-your-application/configuring/progressive-web-apps!

[samcx]

Thank you for submitting a PR!

[JamBalaya56562]

@JamBalaya56562 We can try creating a new example as a follow-up that follows this → https://nextjs.org/docs/app/building-your-application/configuring/progressive-web-apps!

Sounds nice!
To be honest, it might be good to update the existing pregressive-web-app example.

[samcx]

@JamBalaya56562 That sounds good to me!