Update README.md

Author: b-yogesh

chartlets.py/README.md

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 # chartlets 
 
+![](https://img.shields.io/github/actions/workflow/status/bcdev/chartlets/.github/workflows/chartlets-ci.yml?label=CI%20Status&logo=github)
+
 Chartlets is a software framework that allows websites developed with
 React to be extended by server-side widgets programmed in Python or other
 programming languages.