Add support for laravel 8

Author: itstructure

composer.json

@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": ">=7.1.0",
-        "laravel/framework": "~5.5.0|~5.6.0|~5.7.0|~5.8.0|^6.0|^7.0"
+        "laravel/framework": "~5.5.0|~5.6.0|~5.7.0|~5.8.0|^6.0|^7.0|^8.0"
     },
     "autoload": {
         "psr-4": {