Remove naux/sendcloud dependency (cbdb-project#482)

Author: frankslin

composer.json

@@ -12,7 +12,6 @@
         "laravel/framework": "5.8.*",
         "laravel/passport": "^7.0",
         "laravel/tinker": "^1.0",
-        "naux/sendcloud": "^1.1",
         "nesbot/carbon": "^2.0"
     },
     "require-dev": {

composer.lock

@@ -170,7 +170,6 @@
         Laravel\Tinker\TinkerServiceProvider::class,
         Laracasts\Flash\FlashServiceProvider::class,
         Laravel\Passport\PassportServiceProvider::class,
-        Naux\Mail\SendCloudServiceProvider::class,
 
         /*
          * Application Service Providers...