chore: Fix image path for device authorization flow

Author: unatasha8

docs/oauth2-oidc/device-authorization.mdx

@@ -24,7 +24,7 @@ Here is the high-level overview for the device authorization grant flow:
 1. In the meantime, the device polls the authorization server. Once the user authenticates and grants access, the authenicaton server 
    sends an access token to the device, which is used to access the protected resource.
 
-![Device authorization flow](/_static/deviceAuthFlow.png)
+![Device authorization flow](./_static/deviceAuthFlow.png)
 
 ### Step 1: Device requests authorization