Update README.md

Author: pitbulk

README.md

@@ -271,7 +271,7 @@ enrollment_response = client.activate_factor(user_id, device_id)
 result = client.verify_factor(user_id, device_id, otp_token="4242342423")
 
 # Remove an Auth Factor
-result = client.verify_factor(user_id, device_id)
+result = client.remove_factor(user_id, device_id)
 
 # Generate Invite Link
 url_link = client.generate_invite_link("user@example.com")