Update README.md

Author: arunreghunath

README.md

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 # arunreghunath.github.io
-[![Jekyll site CI](https://github.com/arunreghunath/arunreghunath.github.io/actions/workflows/jekyll.yml/badge.svg)](https://github.com/arunreghunath/arunreghunath.github.io/actions/workflows/jekyll.yml)
+[![Bugs](https://sonarcloud.io/api/project_badges/measure?project=arunreghunath_arunreghunath.github.io&metric=bugs)](https://sonarcloud.io/summary/new_code?id=arunreghunath_arunreghunath.github.io)
+[![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=arunreghunath_arunreghunath.github.io&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=arunreghunath_arunreghunath.github.io)
+[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=arunreghunath_arunreghunath.github.io&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=arunreghunath_arunreghunath.github.io)
+[![Duplicated Lines (%)](https://sonarcloud.io/api/project_badges/measure?project=arunreghunath_arunreghunath.github.io&metric=duplicated_lines_density)](https://sonarcloud.io/summary/new_code?id=arunreghunath_arunreghunath.github.io)
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 This repository is maintained to redirect to my website hosted at external servers.