Update composer.json

Better method of specifying versioning

Author: specialtactics

composer.json

@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": ">=7.2.5",
+        "php": "^7.2.5|^8.0",
         "illuminate/support": "^7.0|^8.0",
         "illuminate/filesystem": "^7.0|^8.0",
         "doctrine/annotations": "~1.2",