PackageManagement docs part 2 - corrected parameter set spacing and YAML date format

[davidsmatlak]

Version(s) of document impacted

• Impacts 7 document

• Impacts 6 document

• Impacts 5.1 document

• Impacts 5.0 document

• Impacts 4.0 document

• Impacts 3.0 document

• Corrected the parameter set spacing and YAML header ms.date

• Related to updates for Placeholder tags need to be filled in with good content #3740

• Fixes AB#1568843

Save-Package
Set-PackageSource
Uninstall-Package
Unregister-PackageSource

[opbld30]

Docs Build status updates of commit 752f4cd:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/5.0/PackageManagement/Save-Package.md	✅Succeeded	View (powershell-5.0)
reference/5.0/PackageManagement/Set-PackageSource.md	✅Succeeded	View (powershell-5.0)
reference/5.0/PackageManagement/Uninstall-Package.md	✅Succeeded	View (powershell-5.0)
reference/5.0/PackageManagement/Unregister-PackageSource.md	✅Succeeded	View (powershell-5.0)
reference/5.1/PackageManagement/Save-Package.md	✅Succeeded	View (powershell-5.1)
reference/5.1/PackageManagement/Set-PackageSource.md	✅Succeeded	View (powershell-5.1)
reference/5.1/PackageManagement/Uninstall-Package.md	✅Succeeded	View (powershell-5.1)
reference/5.1/PackageManagement/Unregister-PackageSource.md	✅Succeeded	View (powershell-5.1)
reference/6/PackageManagement/Save-Package.md	✅Succeeded	View (powershell-6)
reference/6/PackageManagement/Set-PackageSource.md	✅Succeeded	View (powershell-6)
reference/6/PackageManagement/Uninstall-Package.md	✅Succeeded	View (powershell-6)
reference/6/PackageManagement/Unregister-PackageSource.md	✅Succeeded	View (powershell-6)
reference/7/PackageManagement/Save-Package.md	✅Succeeded	View (powershell-7)
reference/7/PackageManagement/Set-PackageSource.md	✅Succeeded	View (powershell-7)
reference/7/PackageManagement/Uninstall-Package.md	✅Succeeded	View (powershell-7)
reference/7/PackageManagement/Unregister-PackageSource.md	✅Succeeded	View (powershell-7)

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