[codex] Clarify inlang file format positioning

[samuelstroschein]

Summary

• clarify inlang as the canonical .inlang project file format across README, docs, and website copy
• distinguish packed binary .inlang files from Git-friendly unpacked directories
• add a patch changeset for @inlang/sdk README/generated README positioning updates

Validation

• pnpm build

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Note

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[changeset-bot]

🦋 Changeset detected

Latest commit: a853d5f

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 7 packages

Name	Type
@inlang/sdk	Patch
@inlang/cli	Patch
@inlang/plugin-i18next	Patch
@inlang/plugin-m-function-matcher	Patch
@inlang/plugin-t-function-matcher	Patch
@inlang/rpc	Patch
@inlang/editor-component	Patch

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Status	Name	Latest Commit	Preview URL	Updated (UTC)
✅ Deployment successful! View logs	inlang-website	a853d5f	Commit Preview URL Branch Preview URL	Apr 29 2026, 03:33 AM