Deselect pkce

Author: tashian

tutorials/sync-okta-users-to-smallstep.mdx

@@ -47,6 +47,7 @@ In this quickstart, we will:
    * App integration name: `Smallstep OIDC`
    * Sign-in redirect URIs: Replace the default value with `https://api.smallstep.com/auth/openid/callback`
    * Select "Skip group assignment for now"
+   * Deselect "Require PKCE as additional verification"
    * All other value leave as default
    * **Save**
 5. Go to the **General** tab, in "Client Credentials", choose "Edit"