fixed encoding for github.io

run.ps1

@@ -293,6 +293,7 @@ function CallLang($clg) {
     
     try {
         $response = (iwr -Uri $urlLang -UseBasicParsing).Content
+        if ($mirror) { $response = [System.Text.Encoding]::UTF8.GetString($response) }
         Invoke-Expression $response
     }
     catch {
@@ -1645,4 +1646,4 @@ extract -counts 'exe' -helper 'Binary'
 # Start Spotify
 if ($start_spoti) { Start-Process -WorkingDirectory $spotifyDirectory -FilePath $spotifyExecutable }
 
-Write-Host ($lang).InstallComplete`n -ForegroundColor Green
+Write-Host ($lang).InstallComplete`n -ForegroundColor Green