Update README.md

Quick examples

README.md

@@ -17,7 +17,7 @@ Quick Examples
 
 1) Sending a Airtime
 ```php
-   require_once('src/autoload.php');
+require_once('src/autoload.php');
 
 $oAirtime = new \CAMOO\Airtime\Airtime('592595095gh57', '4e32da5979879b89479847b9798479494984');
 
@@ -27,10 +27,5 @@ $oAirtime->destination_msisdn='237671234567';
 $oAirtime->msisdn= '237661562859';
 // airtime product
 $oAirtime->topup=100;
-// just to test
-//$oAirtime->test_mode=true;
-$oAirtime->send_sms=true;
-// set developer custom message
-$oAirtime->sms='YourCompany Best Topup Service'; // max length 30 chars
 var_dump($oAirtime->send());
   ```