Add banner (#244)

Author: Nash0x7E2

README.md

@@ -227,6 +227,15 @@ While building the integrations, here are the limitations we've noticed (Dec 202
 * Image size & FPS need to stay relatively low due to performance constraints
 * Video doesn’t trigger responses in realtime models. You always need to send audio/text to trigger a response.
 
+
+## We are hiring
+
+We've recently closed a [\$38 million Series B funding round](https://techcrunch.com/2021/03/04/stream-raises-38m-as-its-chat-and-activity-feed-apis-power-communications-for-1b-users/) and we keep actively growing.
+Our APIs are used by more than a billion end-users, and you'll have a chance to make a huge impact on the product within a team of the strongest engineers all over the world.
+
+Check out our current openings and apply via [Stream's website](https://getstream.io/team/#jobs).
+
+
 ## Star History
 
 [![Star History Chart](https://api.star-history.com/svg?repos=GetStream/vision-agents&type=timeline&legend=top-left)](https://www.star-history.com/#GetStream/vision-agents&type=timeline&legend=top-left)