Update README.md

Author: dusta

README.md

@@ -41,10 +41,10 @@ use Dframe\ActivityLog\Demo\Drivers\FileLog;
 require_once __DIR__ . '/../../vendor/autoload.php';
 
 $log = (new Activity(new FileLog()));
-$log->log('Hello Word!')->entity(\Dframe\ActivityLog\Demo\Entity\Action::class'])->push();
+$log->log('Hello Word!')->entity(\Dframe\ActivityLog\Demo\Entity\Action::class)->push();
 ```
 
 Display Logs
 ```php
 $log->logs();
-```
+```