修复link_lite.json bug

scripts/update_link_lite_json.ps1

@@ -94,7 +94,8 @@ if (-not (Test-Path $jsonDir)) {
     New-Item -ItemType Directory -Path $jsonDir | Out-Null
 }
 
-# Write to file
-[System.IO.File]::WriteAllText($jsonPath, $json, [System.Text.Encoding]::UTF8)
+# Write to file without BOM
+$utf8NoBom = New-Object System.Text.UTF8Encoding $false
+[System.IO.File]::WriteAllText($jsonPath, $json, $utf8NoBom)
 
 Write-Host "Successfully generated $jsonPath" -ForegroundColor Green