fix: Add explicit commandName to anonymous skill frontmatter

[thecodedrift]

Summary

• Adds commandName: "-" to taskless-create-rule-anonymous and taskless-improve-rule-anonymous skill frontmatter for consistency with all other skills

Closes #11

Test plan

• pnpm build:generate-commands confirms anonymous skills are correctly skipped
• pnpm lint passes

🤖 Generated with Claude Code

[Copilot]

Pull request overview

This PR standardizes skill frontmatter by explicitly setting metadata.commandName: "-" for anonymous skills so they remain consistent with other non-slash-command skills and don’t implicitly expand the schema.

Changes:

• Add metadata.commandName: "-" to taskless-create-rule-anonymous skill frontmatter.
• Add metadata.commandName: "-" to taskless-improve-rule-anonymous skill frontmatter.
• Add a changeset to publish a patch release of @taskless/skills.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
skills/taskless-improve-rule-anonymous/SKILL.md	Adds explicit metadata.commandName: "-" to match established skill frontmatter conventions.
skills/taskless-create-rule-anonymous/SKILL.md	Adds explicit metadata.commandName: "-" to match established skill frontmatter conventions.
.changeset/consistent-anonymous-commandname.md	Records a patch changeset describing the frontmatter consistency fix.

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