laravel 8 support

Author: timoladoyinbo

composer.json

@@ -23,11 +23,11 @@
         "php": "^7.4",
         "ext-json": "^7.4",
         "guzzlehttp/guzzle": "^6.5",
-        "illuminate/contracts": "^7.15",
-        "illuminate/http": "^7.15",
-        "illuminate/notifications": "^7.15",
-        "illuminate/routing": "^7.15",
-        "illuminate/support": "^7.15",
+        "illuminate/contracts": "^7.15|^8.0",
+        "illuminate/http": "^7.15|^8.0",
+        "illuminate/notifications": "^7.15|^8.0",
+        "illuminate/routing": "^7.15|^8.0",
+        "illuminate/support": "^7.15|^8.0",
         "symfony/http-kernel": "^5.1"
     },
     "require-dev": {