README add stuff

README.md

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 # mediasoup-client-aiortc
 
+[![][npm-shield-mediasoup-client-aiortc]][npm-mediasoup-client-aiortc]
+[![][github-actions-shield-mediasoup-client-aiortc]][github-actions-mediasoup-client-aiortc]
+[![][opencollective-shield-mediasoup]][opencollective-mediasoup]
+
 [mediasoup-client](https://github.com/versatica/mediasoup-client/) handler for [aiortc](https://github.com/aiortc/aiortc/) Python library. Suitable for building Node.js applications that connect to a mediasoup server using WebRTC and exchange real audio, video and DataChannel messages with it in both directions.
 
 
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 ## License
 
 [ISC](./LICENSE)
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+[npm-shield-mediasoup-client-aiortc]: https://img.shields.io/npm/v/mediasoup-client-aiortc.svg
+[npm-mediasoup-client-aiortc]: https://npmjs.org/package/mediasoup-client-aiortc
+[github-actions-shield-mediasoup-client-aiortc]: https://github.com/versatica/mediasoup-client-aiortc/actions/workflows/mediasoup-client-aiortc.yaml/badge.svg
+[github-actions-mediasoup-client-aiortc]: https://github.com/versatica/mediasoup-client-aiortc/actions/workflows/mediasoup-client.yaml
+[opencollective-shield-mediasoup]: https://img.shields.io/opencollective/all/mediasoup.svg