fix(styles): fix styles subcommand

[jcfranco]

Description

This fixes the styles command to work with the latest, namely:

• drops use of fibers as it is obsolete and no longer recommended
• ensures the @esri/calcite-components dependency is available during create and preview

Related Issue

#106

Motivation and Context

The latest dependencies broke the styles subcommand.

How Has This Been Tested?

Ran create and preview successfully.

Screenshots (if appropriate): N/A

Types of changes

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

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[odoe]

Looks good!