fix: typo in database charset property

Author: andrex47

README.md

@@ -14,7 +14,7 @@
 
 Add the following in the require section of your **composer.json**:
 
-### Laravel >=7.x
+### Laravel 8, 9, 10
 ```json
 "uepg/laravel-sybase": "~4.0"
 ```
@@ -107,9 +107,9 @@ This package offers to method to charset conversion, it can be converted in appl
 To use the database layer conversion add the property charset to connection configuration on the sybase configuration array
 
 ```charset
-     'charset' => 'utf8',
-     'application_encoding' => false,
-     'application_charset' => '',
+     'database_charset' => 'CP850',
+     'application_encoding' => true,
+     'application_charset' => 'UTF8',
 ```
 
 

src/Database/Connection.php

@@ -83,7 +83,7 @@ public function configureExtraSettings($config = [])
                 throw new \Exception('When application encoding is configured, you need to set up application_charset and database_charset');
             }
             $this->applicationCharset = $config['application_charset'];
-            $this->databaseCharset = $config['charset'];
+            $this->databaseCharset = $config['database_charset'];
         }
     }