Tabs: Auto-generate README (WordPress#68209)

* Components: Normalize newlines

* Tabs: Auto-generate README

* Remove redundant JSDocs

* Add "Using `Tabs` with links" section

* Tweak wording

Co-authored-by: Marin Atanasov <[email protected]>

* Tweak wording

Co-authored-by: Marco Ciampini <[email protected]>

* Fix typo

* Regenerate readme

* Fix lists

* Convert code snippets back to tab indentation

* Update readme

* Remove todo item

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Co-authored-by: mirka <[email protected]>
Co-authored-by: ciampo <[email protected]>
Co-authored-by: tyxla <[email protected]>