Resolve PoliCheck issue

Turns out PSScriptAnalyzer now allows for `AllowList` instead.

Author: andyleejordan

CHANGELOG.md

@@ -4641,7 +4641,7 @@ for more details on how it can be used and how you can create your own templates
 The PowerShell extension now uses any "suggested corrections" which are returned with
 a rule violation in your script file to provide a "quick fix" option for the affected
 section of code.  For example, when the `PSAvoidUsingCmdletAliases` rule finds the use
-of a non-whitelisted alias, you will see a light bulb icon that gives the option to
+of a non-allowlisted alias, you will see a light bulb icon that gives the option to
 change to the full name (right click or <kbd>Ctrl+.</kbd> on the marker):
 
 ![Screenshot of PSScriptAnalyzer quick fix](https://cloud.githubusercontent.com/assets/79405/21247558/05887e86-c2e5-11e6-9c67-e4558a7e2dba.png)

examples/PSScriptAnalyzerSettings.psd1

@@ -1,6 +1,6 @@
 # Use the PowerShell extension setting `powershell.scriptAnalysis.settingsPath` to get the current workspace
 # to use this PSScriptAnalyzerSettings.psd1 file to configure code analysis in Visual Studio Code.
-# This setting is configured in the workspace's `.vscode\settings.json`.
+# This setting is configured in the workspace's `.vscode/settings.json`.
 #
 # For more information on PSScriptAnalyzer settings see:
 # https://github.com/PowerShell/PSScriptAnalyzer/blob/master/README.md#settings-support-in-scriptanalyzer
@@ -11,7 +11,8 @@
     # Only diagnostic records of the specified severity will be generated.
     # Uncomment the following line if you only want Errors and Warnings but
     # not Information diagnostic records.
-    #Severity = @('Error','Warning')
+    #
+    # Severity = @('Error', 'Warning')
 
     # Analyze **only** the following rules. Use IncludeRules when you want
     # to invoke only a small subset of the default rules.
@@ -28,14 +29,16 @@
     # Do not analyze the following rules. Use ExcludeRules when you have
     # commented out the IncludeRules settings above and want to include all
     # the default rules except for those you exclude below.
-    # Note: if a rule is in both IncludeRules and ExcludeRules, the rule
+    # Note that if a rule is in both IncludeRules and ExcludeRules, the rule
     # will be excluded.
-    #ExcludeRules = @('PSAvoidUsingWriteHost')
+    #
+    # ExcludeRules = @('PSAvoidUsingWriteHost')
 
     # You can use rule configuration to configure rules that support it:
-    #Rules = @{
-    #    PSAvoidUsingCmdletAliases = @{
-    #        Whitelist = @("cd")
-    #    }
-    #}
+    #
+    # Rules = @{
+    #     PSAvoidUsingCmdletAliases = @{
+    #         AllowList = @("cd")
+    #     }
+    # }
 }