style: format single-line.zsh to zinit convention

[vladdoster]

Description

Format share/single-line.zsh to Zinit's zsh code style convention

Motivation and Context

Consistency

Related Issue(s)

238

Usage examples

How Has This Been Tested?

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [X] All new and existing tests passed.

Signed-off-by: Vladislav Doster mvdoster@gmail.com

[vladdoster]

I think this greatly improves grok-ability

[vladdoster]

@pschmitt ty 👍🏻

[github-actions[bot]]

:tada: This PR is included in version 3.8.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: