fix(installer) comment causes antivirus false positives (#2818)

utils/installer/install.ps1

@@ -217,9 +217,6 @@ function setup_lvim() {
     $exampleConfig = "$env:LUNARVIM_BASE_DIR\utils\installer\config_win.example.lua"
     Copy-Item -Force "$exampleConfig" "$env:LUNARVIM_CONFIG_DIR\config.lua"
 
-    # FIXME: this has never worked
-    # Invoke-Expression "$INSTALL_PREFIX\bin\lvim.ps1 --headless -c 'autocmd User PackerComplete quitall' -c 'PackerSync'"
-
     Write-Host "Make sure to run `:PackerSync` at first launch" -ForegroundColor Green
 
     create_alias