Convert `with-absolute-imports` example to TypeScript

[maxproske]

Converted example to TypeScript to match Contribution docs.

• ~~Renamed with-absolute-imports example to absolute-imports-and-aliases to match Contribution docs~~
• ~~Replaced deprecated example with a README.md file~~
• Used module path aliases in example, to help developers decide which import strategy to use

Documentation / Examples

• [X] Make sure the linting passes by running pnpm build && pnpm lint
• [X] The "examples guidelines" are followed from our contributing doc

[maxproske]

@balazsorban44 Done. That makes sense, I'll keep existing examples prefixed with with- as is.