Update .env.example to change logging and database configurations

Author: laravelwebdev

.env.example

@@ -14,12 +14,12 @@ APP_MAINTENANCE_DRIVER=file
 
 BCRYPT_ROUNDS=12
 
-LOG_CHANNEL=stack
+LOG_CHANNEL="null"
 LOG_STACK=single
-LOG_DEPRECATIONS_CHANNEL=null
+LOG_DEPRECATIONS_CHANNEL="null"
 LOG_LEVEL=debug
 
-DB_CONNECTION=mysql
+DB_CONNECTION=mariadb
 DB_HOST=mysql
 DB_PORT=3306
 DB_DATABASE=simpede