Update 'composer.json'

composer.json

@@ -18,7 +18,6 @@
         "urfat/orm": "dev-master",
         "urfat/rr": "dev-master",
         "urfat/routes": "dev-master",
-        "nesbot/carbon": "1.33",
       	"urfat/schema": "dev-master"
     }
 }