Laravel 7.x & 8.x support (#14)

* laravel 8 support

* readme updated

Co-authored-by: rupam4 <rupam@claritytech.io>

Author: rupamjbordoloi

README.md

@@ -1,6 +1,6 @@
 This package allows to send SMS using Textlocal API using laravel notifications
 
-Supports Laravel 5.5 to 6.x
+Supports Laravel 5.5 to 8.x
 
 # Found any bugs or improvement open an issue or send me a PR
 

composer.json

@@ -14,12 +14,12 @@
     "require": {
         "php": ">=7.0",
         "ext-json": "*",
-        "illuminate/notifications": "~5.5|~6.0",
-        "illuminate/support": "~5.5|~6.0"
+        "illuminate/notifications": "~5.5|~6.0|~7.0|~8.0",
+        "illuminate/support": "~5.5|~6.0|~7.0|~8.0"
     },
     "require-dev": {
         "mockery/mockery": "^0.9.5|^1.0",
-        "phpunit/phpunit": "~5|^8.0"
+        "phpunit/phpunit": "~5|^8.0|^9.0"
     },
     "autoload": {
         "psr-4": {