fix: use correct logo link in pocket id guide

Author: steveiliop56

content/docs/guides/pocket-id.mdx

@@ -24,7 +24,7 @@ Navigate to the **OIDC Clients** tab and click **Add OIDC Client**. Provide the
 
 ![Pocket ID Create Client](/screenshots/pocket-id-new-client.png)
 
-Optionally, upload a logo for the OIDC client. The Tinyauth logo is available on [GitHub](https://github.com/steveiliop56/tinyauth/blob/main/frontend/public/logo.png).
+Optionally, upload a logo for the OIDC client. The Tinyauth logo is available on [GitHub](https://github.com/steveiliop56/tinyauth/blob/main/assets/logo.png).
 
 Click **Save**. A new page will display the OIDC credentials: