fix email

readme.md

@@ -20,7 +20,7 @@ Thank you for considering contributing to the Laravel framework! The contributio
 
 ## Security Vulnerabilities
 
-If you discover a security vulnerability within Laravel, please send an e-mail to Taylor Otwell at taylorotwell@gmail.com. All security vulnerabilities will be promptly addressed.
+If you discover a security vulnerability within Laravel, please send an e-mail to Taylor Otwell at taylor@laravel.com. All security vulnerabilities will be promptly addressed.
 
 ### License