Merge pull request #79 from walker-tx/chore-change-authenticate_request-usage-snippet

chore: update authenticate_request usage example

Author: speakeasybot

Diff for: README.md

@@ -163,11 +163,12 @@ Use the [authenticate_request](https://github.com/clerk/clerk-sdk-python/blob/ma
 import os
 import httpx
 from clerk_backend_api import Clerk
-from clerk_backend_api.jwks_helpers import AuthenticateRequestOptions
+from clerk_backend_api.jwks_helpers import authenticate_request, AuthenticateRequestOptions
 
 def is_signed_in(request: httpx.Request):
     sdk = Clerk(bearer_auth=os.getenv('CLERK_SECRET_KEY'))
-    request_state = sdk.authenticate_request(
+    request_state = authenticate_request(
+        sdk,
         request,
         AuthenticateRequestOptions(
             authorized_parties=['https://example.com']