Add online URL to all about topics (#8136)

Author: sdwheeler

reference/5.1/Microsoft.PowerShell.Core/About/about_Booleans.md

@@ -2,6 +2,7 @@
 description: Describes how boolean expressions are evaluated.
 Locale: en-US
 ms.date: 06/10/2021
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_booleans?view=powershell-5.1&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about Booleans
 ---

reference/5.1/Microsoft.PowerShell.Core/About/about_Parameter_Sets.md

@@ -1,8 +1,9 @@
 ---
 description: Describes how to define and use parameter sets in advanced functions.
-title: about Parameter Sets
 Locale: en-US
 ms.date: 09/20/2021
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_parameter_sets?view=powershell-5.1&WT.mc_id=ps-gethelp
+title: about Parameter Sets
 ---
 # about_Parameter_Sets
 

reference/5.1/Microsoft.PowerShell.Core/About/about_Windows_Powershell_5.1.md

@@ -2,7 +2,7 @@
 description: Describes new features that are included in Windows PowerShell 5.1.
 Locale: en-US
 ms.date: 01/17/2018
-online version: https://docs.microsoft.com/powershell/module/?view=powershell-5.1&WT.mc_id=ps-gethelp
+online version: https://docs.microsoft.com/powershell/module/about_windows_powershell_5.1?view=powershell-5.1&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about Windows Powershell 5.1
 ---

reference/7.0/Microsoft.PowerShell.Core/About/about_Booleans.md

@@ -2,6 +2,7 @@
 description: Describes how boolean expressions are evaluated.
 Locale: en-US
 ms.date: 06/10/2021
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_booleans?view=powershell-7&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about Booleans
 ---

reference/7.0/Microsoft.PowerShell.Core/About/about_Parameter_Sets.md

@@ -2,7 +2,7 @@
 description: Describes how to define and use parameter sets in advanced functions.
 Locale: en-US
 ms.date: 09/20/2021
-schema: 2.0.0
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_parameter_sets?view=powershell-7&WT.mc_id=ps-gethelp
 title: about Parameter Sets
 ---
 # about_Parameter_Sets

reference/7.1/Microsoft.PowerShell.Core/About/about_Booleans.md

@@ -2,6 +2,7 @@
 description: Describes how boolean expressions are evaluated.
 Locale: en-US
 ms.date: 06/10/2021
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_booleans?view=powershell-7.1&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about Booleans
 ---

reference/7.1/Microsoft.PowerShell.Core/About/about_Parameter_Sets.md

@@ -2,7 +2,7 @@
 description: Describes how to define and use parameter sets in advanced functions.
 Locale: en-US
 ms.date: 09/20/2021
-schema: 2.0.0
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_parameter_sets?view=powershell-7.1&WT.mc_id=ps-gethelp
 title: about Parameter Sets
 ---
 # about_Parameter_Sets

reference/7.2/Microsoft.PowerShell.Core/About/about_Booleans.md

@@ -2,6 +2,7 @@
 description: Describes how boolean expressions are evaluated.
 Locale: en-US
 ms.date: 06/10/2021
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_booleans?view=powershell-7.2&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about Booleans
 ---

reference/7.2/Microsoft.PowerShell.Core/About/about_Parameter_Sets.md

@@ -2,7 +2,7 @@
 description: Describes how to define and use parameter sets in advanced functions.
 Locale: en-US
 ms.date: 09/20/2021
-schema: 2.0.0
+online version: https://docs.microsoft.com/powershell/module/microsoft.powershell.core/about/about_parameter_sets?view=powershell-7.2&WT.mc_id=ps-gethelp
 title: about Parameter Sets
 ---
 # about_Parameter_Sets