Make 'cd' go to the HOME directory

src/Microsoft.PowerShell.Commands.Management/commands/management/Navigation.cs

@@ -996,6 +996,12 @@ namespace Microsoft.PowerShell.Commands
                     try
                     {
                         // Change the current working directory
+                        if (string.IsNullOrEmpty(Path))
+                        {
+                            // If user just typed 'cd', go to FileSystem provider home directory
+                            Path = SessionState.Internal.GetSingleProvider(Commands.FileSystemProvider.ProviderName).Home;
+                        }
+
                         result = SessionState.Path.SetLocation(Path, CmdletProviderContext);
                     }
                     catch (PSNotSupportedException notSupported)