Update README with DOI

.github/workflows/render-readme.yaml

@@ -37,7 +37,7 @@ jobs:
         run: |
           git config --local user.email "actions@github.com"
           git config --local user.name "GitHub Actions"
-          git commit examples/README.md -m 'Re-build README.Rmd' || echo "No changes to commit"
+          git commit README.md -m 'Re-build README.Rmd' || echo "No changes to commit"
           git push origin || echo "No changes to commit"
           
       - name: Trigger pkgdown workflow

README.Rmd

@@ -92,7 +92,7 @@ Contributions are very welcome:
 
 ### Acknowledgements
 
-**Kindly cite this work** as follows: [Leo Lahti](https://github.com/antagomir), Przemyslaw Biecek, Markus Kainu and Janne Huovari. Retrieval and analysis of Eurostat open data with the eurostat package. [R Journal 9(1):385-392, 2017](https://journal.r-project.org/archive/2017/RJ-2017-019/index.html). R package version `r sessionInfo()$otherPkgs$eurostat$Version`. URL: [https://ropengov.github.io/eurostat//](https://ropengov.github.io/eurostat//)
+**Kindly cite this work** as follows: [Leo Lahti](https://github.com/antagomir), Przemyslaw Biecek, Markus Kainu and Janne Huovari. Retrieval and analysis of Eurostat open data with the eurostat package. [R Journal 9(1):385-392, 2017](https://journal.r-project.org/archive/2017/RJ-2017-019/index.html). R package version `r sessionInfo()$otherPkgs$eurostat$Version`. DOI: [10.32614/RJ-2017-019](https://doi.org/10.32614/RJ-2017-019). URL: [https://ropengov.github.io/eurostat/](https://ropengov.github.io/eurostat/)
 
 We are grateful to all [contributors](https://github.com/ropengov/eurostat/graphs/contributors), including Daniel Antal, Joona Lehtomäki, Francois Briatte, and Oliver Reiter, and for the [Eurostat](https://ec.europa.eu/eurostat/) open data portal! This project is part of [rOpenGov](http://ropengov.org).