Remove unused routes; closes pterodactyl#2039

Author: DaneEveritt

routes/api-remote.php

@@ -2,9 +2,6 @@
 
 use Illuminate\Support\Facades\Route;
 
-Route::get('/authenticate/{token}', 'ValidateKeyController@index');
-Route::post('/download-file', 'FileDownloadController@index');
-
 // Routes for the Wings daemon.
 Route::post('/sftp/auth', 'SftpAuthenticationController');