feat: update package.json config for publishing

[joshblack]

Small update to our package.json to help with publishing to npm

[changeset-bot]

⚠️ No Changeset found

Latest commit: 2da7df2

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[Copilot]

Pull request overview

Updates packages/canvas package metadata intended to support publishing @primer/react-canvas to npm.

Changes:

• Bumps @primer/react-canvas version from 0.0.0 to 0.0.1
• Adds files allowlist (publish dist/) and repository metadata to the package manifest

Show a summary per file

File	Description
packages/canvas/package.json	Adjusts package metadata (version, published files, repository) in support of npm publishing

Copilot's findings

• Files reviewed: 1/1 changed files
• Comments generated: 3

[joshblack]

@copilot can you move @primer/react to devDependencies in the canvas package for me

[Copilot]

@copilot can you move @primer/react to devDependencies in the canvas package for me

Done in 2da7df2 — @primer/react is now under devDependencies in packages/canvas/package.json.