Add php 8.0

Author: pulkitjalan

composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
+        "php": "^7.2.5|^8.0",
         "illuminate/support": "^5.8|^6|^7|^8",
         "illuminate/console": "^5.8|^6|^7|^8",
         "guzzlehttp/guzzle": "^6.5|^7",