Update composer.json

Author: bigrocs

composer.json

@@ -9,7 +9,7 @@
         "wechat"
     ],
     "homepage": "https://github.com/CoreCMF/omnipay",
-    "license": "laravel vue corecmf omnipay",
+    "license": "MIT",
     "authors": [
         {
             "name": "bigrocs",
@@ -19,7 +19,6 @@
         }
     ],
     "require": {
-        "php": "~5.6|~7.0",
         "corecmf/admin": "^1.3",
         "corecmf/socialite": "^1.3",
         "ignited/laravel-omnipay": "^2.3",