update samples to new x509cert

CONVERT.md

@@ -3,35 +3,33 @@
 ## Convert to .PEM
 El archivo resultante se utiliza para firmar los comprobantes electrónicos.
 ```php
-use Greenter\XMLSecLibs\Tool\PfxConverter;
+use Greenter\XMLSecLibs\Certificate\X509Certificate;
+use Greenter\XMLSecLibs\Certificate\X509ContentType;
 
 require __DIR__.'/../vendor/autoload.php';
 
 $pfx = file_get_contents('your-cert.pfx');
 $password = 'YOUR-PASSWORD';
 
-$converter = new PfxConverter($pfx, $password);
-$pem = $converter
-    ->toPem()
-    ->getResult();
+$certificate = new X509Certificate($pfx, $password);
+$pem = $certificate->export(X509ContentType::PEM);
 
 file_put_contents('certificate.pem', $pem);
 ```
 
 ### Convert a .CER
 El archivo resultante se utiliza para subirlo a SUNAT.
 ```php
-use Greenter\XMLSecLibs\Tool\PfxConverter;
+use Greenter\XMLSecLibs\Certificate\X509Certificate;
+use Greenter\XMLSecLibs\Certificate\X509ContentType;
 
 require __DIR__.'/../vendor/autoload.php';
 
 $pfx = file_get_contents('your-cert.pfx');
 $password = 'YOUR-PASSWORD';
 
-$converter = new PfxConverter($pfx, $password);
-$cer = $converter
-    ->toCer()
-    ->getResult();
+$certificate = new X509Certificate($pfx, $password);
+$cer = $certificate->export(X509ContentType::CER);
 
 file_put_contents('certificate.cer', $cer);
 ```