add new Polish generators to readme.md

readme.md

@@ -633,6 +633,31 @@ echo $faker->p; // "5398237590"
 
 ```
 
+### `Faker\Provider\pl_PL\Person`
+
+```php
+<?php
+
+// Generates a random PESEL number
+echo $faker->pesel; // "40061451555"
+// Generates a random personal identity card number
+echo $faker->personalIdentityNumber; // "AKX383360"
+// Generates a random taxpayer identification number (NIP)
+echo $faker->taxpayerIdentificationNumber; // '8211575109'
+
+```
+
+### `Faker\Provider\pl_PL\Company`
+
+```php
+<?php
+
+// Generates a random REGON number
+echo $faker->regon; // "714676680"
+// Generates a random local REGON number
+echo $faker->regonLocal; // "15346111382836"
+
+```
 
 ## License