Update README.md

Author: rafapereirabr

README.md

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 # gtfs2gps: Converting public transport data from GTFS format to GPS-like records <img align="right" src="man/figures/logo.png" alt="logo" width="180"> 
 
-[![CRAN/METACRAN Version](https://www.r-pkg.org/badges/version/gtfs2gps)](https://CRAN.R-project.org/package=gtfs2gps).[![CRAN/METACRAN Total downloads](http://cranlogs.r-pkg.org/badges/grand-total/gtfs2gps?color=blue)](https://CRAN.R-project.org/package=gtfs2gps)
+[![CRAN/METACRAN Version](https://www.r-pkg.org/badges/version/gtfs2gps)](https://CRAN.R-project.org/package=gtfs2gps).[![CRAN/METACRAN Total downloads](https://cranlogs.r-pkg.org/badges/grand-total/gtfs2gps?color=blue)](https://CRAN.R-project.org/package=gtfs2gps)
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 [![Codecov test coverage](https://codecov.io/gh/ipeaGIT/gtfs2gps/branch/master/graph/badge.svg)](https://codecov.io/gh/ipeaGIT/gtfs2gps?branch=master)
 [![Paper](https://img.shields.io/badge/DOI-10.1007%2Fs10109--022--00400--x-blue)](https://link.springer.com/article/10.1007/s10109-022-00400-x)