Clean .env and make timezone configurable

.env.example

@@ -4,6 +4,8 @@ APP_KEY=
 APP_DEBUG=true
 APP_URL=http://localhost
 
+TIMEZONE=UTC
+
 LOG_CHANNEL=stack
 
 DB_CONNECTION=mysql
@@ -13,27 +15,7 @@ DB_DATABASE=homestead
 DB_USERNAME=homestead
 DB_PASSWORD=secret
 
-BROADCAST_DRIVER=log
 CACHE_DRIVER=file
-QUEUE_CONNECTION=sync
+
 SESSION_DRIVER=file
 SESSION_LIFETIME=10080
-
-REDIS_HOST=127.0.0.1
-REDIS_PASSWORD=null
-REDIS_PORT=6379
-
-MAIL_DRIVER=smtp
-MAIL_HOST=smtp.mailtrap.io
-MAIL_PORT=2525
-MAIL_USERNAME=null
-MAIL_PASSWORD=null
-MAIL_ENCRYPTION=null
-
-PUSHER_APP_ID=
-PUSHER_APP_KEY=
-PUSHER_APP_SECRET=
-PUSHER_APP_CLUSTER=mt1
-
-MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
-MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"

config/app.php

@@ -65,7 +65,7 @@ return [
     |
     */
 
-    'timezone' => 'UTC',
+    'timezone' => env('TIMEZONE', 'UTC'),
 
     /*
     |--------------------------------------------------------------------------