✨ feat: added completion for glow command

Author: jacquindev

dotposh/Config/posh-completions/glow.ps1

@@ -0,0 +1,5 @@
+if (Get-Command glow -ErrorAction SilentlyContinue) {
+	Register-EngineEvent -SourceIdentifier PowerShell.OnIdle -MaxTriggerCount 1 -Action {
+		glow completion powershell | Out-String | Invoke-Expression
+	} | Out-Null
+}