added .synopsis

StackMonkey.ps1

@@ -3,6 +3,45 @@
 
 #endregion
 
+<#
+.SYNOPSIS
+    ScriptMonkey – MSP client onboarding/offboarding toolkit with a user interface, 
+    and optional silent install of the SVSMSP toolkit and headless DattoRMM deployment.
+
+.DESCRIPTION
+    Provides an HTTP-hosted GUI for selecting and running tasks (module installs, tweaks, offboarding, etc.).
+    When invoked with the correct parameters, it can silently install the SVSMSP toolkit and perform a headless
+    DattoRMM deployment without ever launching the browser or UI.
+
+.PARAMETER SilentInstall
+    Runs only the SVSMSP module install (Install-Toolkit) and skips launching the browser/UI.
+
+.PARAMETER DattoApiUrl
+    The Datto Automate API base URL for headless deployment.
+
+.PARAMETER DattoApiKey
+    Your Datto Automate API username.
+
+.PARAMETER DattoApiSecretKey
+    Your Datto Automate API password/secret.
+
+.PARAMETER SiteUID
+    The target Datto site UID for headless installation.
+
+.PARAMETER SiteName
+    The target Datto site name for headless installation.
+
+.PARAMETER PushSiteVars
+    Switch to include site variables in the headless DattoRMM install.
+
+.PARAMETER InstallRMM
+    Switch to install the RMM agent in the headless DattoRMM install.
+
+.PARAMETER SaveCopy
+    Switch to download the RMM installer executable during the headless DattoRMM install.
+#>
+
+
 #region ScriptMonkey run silently Entrypoint
 
 [CmdletBinding()]