Point Vale checks to correct directories

[erinecon]

Overview

Point Vale checks to correct directories.

Rationale

This repository contains upstream documentation that throws a lot of errors with the Vale style checker. By configuring the checks to point to the charm documentation and README only, the style checks should be more successful and useful.

Juju Events Changes

None

Module Changes

None

Library Changes

None

Checklist

• The charm style guide was applied
• The contributing guide was applied
• The changes are compliant with ISD054 - Manging Charm Complexity
• The documentation is generated using src-docs
• The documentation for charmhub is updated.
• The PR is tagged with appropriate label (urgent, trivial, complex)

No documentation changes in this PR. There are no src docs