Update README.md (2captcha#59)

Author: kratzky

README.md

@@ -182,8 +182,10 @@ Use this method to solve Cloudflare Turnstile. Returns JSON with the token.
 ```python
 result = solver.turnstile(sitekey='0x1AAAAAAAAkg0s2VIOD34y5',
                             url='http://mysite.com/', 
-                            param1=..., ...)
-
+                            data='foo',
+                            pagedata='bar',
+                            action='challenge',
+                            useragent='Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36')
 ```
 
 ### Amazon WAF