Merge pull request plaid#50 from plaid/bjp-readme-config-fix

Fix Client.config example in README

Author: Bpless

README.md

@@ -78,11 +78,13 @@ import json
 
 from plaid import Client
 
-client = Client.config({
+Client.config({
     'url': 'https://tartan.plaid.com',
     'suppress_http_errors': True,
 })
 
+client = Client(client_id='***', secret='***')
+
 response = client.connect('bofa', {
     'username': '[something_invalid]',
     'password': '***'