renamed repo & changed folder structure

installwinget.ps1

@@ -0,0 +1,7 @@
+# Install Winget script
+if (!(Get-Command winget -ErrorAction SilentlyContinue)) {
+    Write-Output "Winget is not found, installing..."
+    iex "& { $((iwr -useb https://aka.ms/install-winget).Content) }"
+} else {
+    Write-Output "Winget already installed."
+}