chore(install): clarify Node.js version management prompt

Closes #1059

Author: fengmk2

packages/cli/install.ps1

@@ -249,7 +249,9 @@ function Setup-NodeManager {
     $isInteractive = [Environment]::UserInteractive
     if ($isInteractive) {
         Write-Host ""
-        Write-Host "Would you want Vite+ to manage Node.js versions?"
+        Write-Host "Would you like Vite+ to manage your Node.js versions?"
+        Write-Host "It adds ``node``, ``npm``, and ``npx`` shims to ~/.vite-plus/bin/ and automatically uses the right version."
+        Write-Host "Opt out anytime with ``vp env off``."
         $response = Read-Host "Press Enter to accept (Y/n)"
 
         if ($response -eq '' -or $response -eq 'y' -or $response -eq 'Y') {

packages/cli/install.sh

@@ -487,7 +487,9 @@ setup_node_manager() {
   # Prompt user in interactive mode
   if [ -e /dev/tty ] && [ -t 1 ]; then
     echo ""
-    echo "Would you want Vite+ to manage Node.js versions?"
+    echo "Would you like Vite+ to manage your Node.js versions?"
+    echo "It adds \`node\`, \`npm\`, and \`npx\` shims to ~/.vite-plus/bin/ and automatically uses the right version."
+    echo "Opt out anytime with \`vp env off\`."
     echo -n "Press Enter to accept (Y/n): "
     read -r response < /dev/tty