Schemas still refer to `Import` resource kind

[JohnMcPMS]

Prerequisites

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Summary

#436 renamed Import to Importer. This occurred in the code, but the schemas were not updated and still refer to it as Import: https://github.com/PowerShell/DSC/blob/725db3096efa0920290fe2abb4ae4456c4cacf7a/schemas/v3.0.0/definitions/resourceKind.json#L11

Steps to reproduce

Read schema.

Expected behavior

See Importer

Actual behavior

See Import

Error details

Environment data

N/A

Version

3.0.0

Visuals

No response