pwsh: add page (#6249)

pages/common/pwsh.md

@@ -0,0 +1,20 @@
+# pwsh
+
+> PowerShell Core is a cross-platform automation and configuration tool/framework.
+> More information: <https://docs.microsoft.com/powershell/>.
+
+- Start an instance of PowerShell:
+
+`pwsh`
+
+- Execute a script and then exit:
+
+`pwsh -File {{path/to/file.ps1}}`
+
+- Set the execution policy for the current session:
+
+`pwsh -ExecutionPolicy {{AllSigned|Bypass|Default|RemoteSigned|Restricted|Undefined|Unrestricted}}`
+
+- Execute a command and then exit:
+
+`pwsh -Command {{command}}`