Release 1.2.0

[Foscat]

Summary

This PR prepares the project for the 1.2.0 release by updating version numbers and release references across package metadata and documentation.
It also incorporates review feedback by fixing Markdown nesting for the CDN links in the publishing checklist (index.html) so they render as child bullets under step 7.

Scope

• bug fix
• feature
• docs
• tests
• release/chore

Validation

List commands you ran and results.

npm run check:no-hex-colors   # pass
npm run lint:css              # pass
npm run pack:dry              # pass
npm run test:chromium         # failed in this environment before browser install (missing Playwright browser binary)

API and Behavior Impact

• no public API changes
• class API changed
• token contract changed
• accessibility behavior changed
• motion behavior changed
• browser behavior changed

Documentation

• README updated (if needed)
• wiki updated (if needed)
• CHANGELOG updated (if needed)

Notes

Reviewer follow-up addressed: CDN URLs in index.html release checklist are now properly indented as nested list items under step 7.

[Copilot]

Pull request overview

This PR prepares the repository for the 1.2.0 release by bumping package versions and updating release/version references across the README, demo/docs page, wiki, and changelog.

Changes:

• Bump package.json / package-lock.json version to 1.2.0.
• Add a 1.2.0 release entry to CHANGELOG.md while keeping ## Unreleased at the top.
• Update documentation version/tag/CDN references to 1.2.0 and add npm run check:no-hex-colors to the demo page testing section.

Reviewed changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
wiki/Publishing-and-Releases.md	Updates example release tag to v1.2.0 in the release checklist.
wiki/Home.md	Updates “Current version” and “Release tag” to 1.2.0 / v1.2.0.
README.md	Updates release checklist example tag to v1.2.0.
package.json	Bumps package version to 1.2.0.
package-lock.json	Syncs lockfile version fields to 1.2.0.
index.html	Updates CDN examples to 1.2.0 and adds check:no-hex-colors to testing docs.
CHANGELOG.md	Adds 1.2.0 entry dated 2026-06-01.

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[Copilot]

Pull request overview

Copilot reviewed 6 out of 7 changed files in this pull request and generated no new comments.