Added a screenshot

README.md

@@ -52,7 +52,11 @@ Restart OBS if it was running.
 
 ## OBS Pipelines
 
-Add a **GStreamer Source** in OBS and paste the appropriate pipeline. Replace `<IP>` with the server IP address, which will be provided during the event.
+Add a **GStreamer Source** in OBS and paste the appropriate pipeline. If the plugin is installed correctly, you should see it in the source list:
+
+![GStreamer Source in OBS](assets/source.png)
+
+Replace `<IP>` with the server IP address, which will be provided during the event.
 
 ### H.265 decoder reference