modify composer.json

Author: sayaamirul

composer.json

@@ -7,6 +7,10 @@
             "email": "[email protected]"
         }
     ],
+    "require": {
+        "php" : "^5.6|^7.0",
+        "illuminate/support": "~5.1.0|~5.2.0|~5.3.0|~5.4.0"
+    },
     "autoload" : {
         "psr-4" : {
             "Kawankoding\\Fcm\\" : "src/"