support laravel 8

Author: faustbrian

composer.json

@@ -28,11 +28,11 @@
         "clue/buzz-react": "^2.5",
         "facade/ignition-contracts": "^1.0",
         "guzzlehttp/psr7": "^1.5",
-        "illuminate/broadcasting": "5.8.*|^6.0|^7.0",
-        "illuminate/console": "5.8.*|^6.0|^7.0",
-        "illuminate/http": "5.8.*|^6.0|^7.0",
-        "illuminate/routing": "5.8.*|^6.0|^7.0",
-        "illuminate/support": "5.8.*|^6.0|^7.0",
+        "illuminate/broadcasting": "5.8.*|^6.0|^7.0|^8.0",
+        "illuminate/console": "5.8.*|^6.0|^7.0|^8.0",
+        "illuminate/http": "5.8.*|^6.0|^7.0|^8.0",
+        "illuminate/routing": "5.8.*|^6.0|^7.0|^8.0",
+        "illuminate/support": "5.8.*|^6.0|^7.0|^8.0",
         "pusher/pusher-php-server": "^3.0|^4.0",
         "react/dns": "^1.1",
         "symfony/http-kernel": "^4.0|^5.0",