Add credits

README.md

@@ -46,3 +46,12 @@ To get started with Elixir WebRTC, check out:
 * the [documentation](https://hexdocs.pm/ex_webrtc/readme.html), especially the [`PeerConnection` module page](https://hexdocs.pm/ex_webrtc/ExWebRTC.PeerConnection.html)
 
 If you have any questions, ideas or topics to discuss about Elixir WebRTC, head to the [discussions page](https://github.com/orgs/elixir-webrtc/discussions).
+
+
+## Credits
+
+Elixir WebRTC is created by [Software Mansion](https://swmansion.com/).
+
+Since 2012 Software Mansion is a software agency with experience in building web and mobile apps as well as complex multimedia solutions. We are Core React Native Contributors and experts in live streaming and broadcasting technologies. We can help you build your next dream product – [Hire us](https://swmansion.com/contact/projects).
+
+[![swm](https://logo.swmansion.com/logo?color=white&variant=desktop&width=150 'Software Mansion')](https://swmansion.com)