Update logo of Streaming Audio podcast (#398)

* Update Podcast logo for Streaming Audio

* Update Podcast logo for Streaming Audio
diff --git a/images/podcast-logos/streaming-audio-confluent.jpeg b/images/podcast-logos/streaming-audio-confluent.jpeg
index fda9428..87505d1 100644
--- a/images/podcast-logos/streaming-audio-confluent.jpeg
+++ b/images/podcast-logos/streaming-audio-confluent.jpeg
Binary files differ