Use HTTPS links for go.microsoft.com

I replace all occurrences of http://go.microsoft.com with https://go.microsoft.com in text files.

src/System.Management.Automation/help/SaveHelpCommand.cs

@@ -19,7 +19,7 @@ namespace Microsoft.PowerShell.Commands
     /// This class implements the Save-Help cmdleto
     /// </summary>
     [Cmdlet(VerbsData.Save, "Help", DefaultParameterSetName = SaveHelpCommand.PathParameterSetName,
-        HelpUri = "http://go.microsoft.com/fwlink/?LinkID=210612")]
+        HelpUri = "https://go.microsoft.com/fwlink/?LinkID=210612")]
     public sealed class SaveHelpCommand : UpdatableHelpCommandBase
     {
         #region Constructor