chore: added badges

Author: ymarcon

README.md

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 # DataSHIELD Interface Python
 
+[![GitHub Actions](https://github.com/obiba/datashield-python/actions/workflows/ci.yml/badge.svg)](https://github.com/obiba/datashield-python/actions)
+[![PyPI version](https://img.shields.io/pypi/v/datashield.svg)](https://pypi.org/project/datashield/)
+
 This DataSHIELD Client Interface is a Python port of the original DataSHIELD Client Interface written in R ([DSI](https://github.com/datashield/DSI)). The provided interface can be implemented for accessing a data repository supporting the DataSHIELD infrastructure: controlled R commands to be executed on the server side are garanteeing that non disclosive information is returned to client side.
 
 ## Configuration