fix of typo and private property access error (#43)

* fix of typo

* fix accessing private propery-error

Cannot access private property GuzzleHttp\Psr7\Uri

src/Reporters/BaseReporter.php

@@ -92,8 +92,8 @@ protected function crawledBadUrls(): bool
      */
     protected function isExcludedStatusCode($statusCode): bool
     {
-        $exludedStatusCodes = config('laravel-link-checker.reporters.exclude_status_codes', []);
+        $excludedStatusCodes = config('laravel-link-checker.reporters.exclude_status_codes', []);
 
-        return in_array($statusCode, $exludedStatusCodes);
+        return in_array($statusCode, $excludedStatusCodes);
     }
 }