Update README.md

Author: soniamitchell

README.md

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 [![test-build](https://github.com/FAIRDataPipeline/rDataPipeline/workflows/build/badge.svg?=1)](https://github.com/FAIRDataPipeline/rDataPipeline/actions)
 [![codecov](https://codecov.io/gh/FAIRDataPipeline/rDataPipeline/branch/main/graph/badge.svg?token=xTFk0581AY)](https://codecov.io/gh/FAIRDataPipeline/rDataPipeline)
 [![License: GPL-3.0](https://img.shields.io/badge/licence-GPL--3-yellow)](https://opensource.org/licenses/GPL-3.0)
+[![Zenodo][zenodo-badge]][zenodo-url]
 
 Functions to generate and process data files for the FAIR data pipeline.
 
@@ -122,3 +123,6 @@ finalise(handle)
 ## More information
 
 For more information, please visit the FAIR Data Pipeline [website](https://fairdatapipeline.github.io)
+
+[zenodo-badge]: https://zenodo.org/badge/265575806.svg
+[zenodo-url]: https://zenodo.org/badge/latestdoi/265575806