Added new env parameters for from email in .env.example as MAIL_USERNAME is...

Added new env parameters for from email in .env.example as MAIL_USERNAME is not a proper email and SwiftMailer uses it send email and if it is not a proper email, it will throw error

.env.example

@@ -28,6 +28,8 @@ REDIS_PORT=6379
 MAIL_DRIVER=smtp
 MAIL_HOST=smtp.mailtrap.io
 MAIL_PORT=2525
+MAIL_FROM=viral.solani@gmail.com
+MAIL_FROM_NAME=Admin
 MAIL_USERNAME=null
 MAIL_PASSWORD=null
 MAIL_ENCRYPTION=null

config/mail.php

@@ -56,7 +56,7 @@ return [
     */
 
     'from' => [
-        'address' => env('MAIL_USERNAME', 'viral.solani@gmail.com'),
+        'address' => env('MAIL_FROM', 'viral.solani@gmail.com'),
         'name'    => env('MAIL_FROM_NAME', 'Admin'),
     ],