added throttle for email

app/Http/Kernel.php

@@ -134,6 +134,10 @@ class Kernel extends HttpKernel
         'import' => [
             'throttle:import',
         ],
+
+        'email' => [
+            'throttle:email',
+        ],
     ];
 
     /**

app/Providers/Route.php

@@ -289,5 +289,9 @@ class Route extends Provider
         RateLimiter::for('import', function (Request $request) {
             return Limit::perMinute(config('app.throttles.import'));
         });
+
+        RateLimiter::for('email', function (Request $request) {
+            return Limit::perMinute(config('app.throttles.email'));
+        });
     }
 }