Fix(mkdoc): Detail all options and fix rendering

[colinmacgiolla]

Change Summary

Fix documentation for cv_change_control_v3

Related Issue(s)

Fixes #519

Component(s) name

arista.cvp.cv_change_control_v3

Proposed changes

Update documentation to fix markdown rendering

How to test

N/A

Checklist

N/A

Repository Checklist

• [x] My code has been rebased from devel before I start
• [x] I have read the CONTRIBUTING document.
• [x] My change requires a change to the documentation and documentation have been updated accordingly. (check the box if not applicable)
• [x] I have updated molecule CI testing accordingly. (check the box if not applicable)

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