Update .md documentation for 5 recently updated cmdlets so that PlatyPS is able to generate Get-Help xml content

[ayushdhakar]

PlatyPS follows this schema: https://github.com/PowerShell/platyPS/blob/master/docs/developer/platyPS/platyPS.schema.md
The files in this PR were not following this schema and hence failing Get-Help xml content generation.

[learn-build-service-prod]

Learn Build status updates of commit 01bb52e:

✅ Validation status: passed

File	Status	Preview URL	Details
teams/teams-ps/MicrosoftTeams/Get-CsTeamsRecordingAndTranscriptionCustomMessage.md	✅Succeeded	View (teams-ps)
teams/teams-ps/MicrosoftTeams/New-CsTeamsRecordingAndTranscriptionCustomMessage.md	✅Succeeded	View (teams-ps)
teams/teams-ps/MicrosoftTeams/New-CsTeamsRecordingAndTranscriptionLocalizationCustomMessage.md	✅Succeeded	View (teams-ps)
teams/teams-ps/MicrosoftTeams/Remove-CsTeamsRecordingAndTranscriptionCustomMessage.md	✅Succeeded	View (teams-ps)
teams/teams-ps/MicrosoftTeams/Set-CsTeamsRecordingAndTranscriptionCustomMessage.md	✅Succeeded	View (teams-ps)

For more details, please refer to the build report.

[ayushdhakar]

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