revert image layout edit

Author: jannikmaierhoefer

fern/providers/observability/langfuse.mdx

@@ -52,8 +52,8 @@ Under the **Observability Providers** section, you'll find an option for **Langf
 
 Click **Save** to update your credentials.
 
-<Frame>
-  <img src="https://langfuse.com/images/docs/vapi-integration-credentials.png" />
+<Frame border className="sm:w-1/2">
+![Vapi Provider Credentials](https://langfuse.com/images/docs/vapi-integration-credentials.png)
 </Frame>
 
 </Step>
@@ -62,8 +62,8 @@ Click **Save** to update your credentials.
 
 Once you've added your credentials, you should start seeing traces in your Langfuse dashboard for every conversation your agents have.
 
-<Frame>
-  <img src="https://langfuse.com/images/docs/vapi-integration-example-trace.png" />
+<Frame border>
+![Example trace of Vapi conversation in Langfuse](https://langfuse.com/images/docs/vapi-integration-example-trace.png)
 </Frame>
 
 Example trace in Langfuse: https://cloud.langfuse.com/project/cloramnkj0002jz088vzn1ja4/traces/50163c14-9784-4cb9-b18e-23e924d0bb66