Update composer.json and delete useless classes

Author: torralbodavid

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": "^7.2",
-        "illuminate/support": "^6.0"
+        "illuminate/support": "^6.0|^7.0"
     },
     "require-dev": {
         "orchestra/testbench": "^4.0",
@@ -45,10 +45,7 @@
         "laravel": {
             "providers": [
                 "GnaHotelSolutions\\LaravelTrailingSlash\\LaravelTrailingSlashServiceProvider"
-            ],
-            "aliases": {
-                "LaravelTrailingSlash": "GnaHotelSolutions\\LaravelTrailingSlash\\LaravelTrailingSlashFacade"
-            }
+            ]
         }
     }
 }