Add DOI badge

Author: stefvanbuuren

README.Rmd

@@ -21,6 +21,7 @@ knitr::opts_chunk$set(
 
 <!-- badges: start -->
 [![Lifecycle: stable](https://img.shields.io/badge/lifecycle-stable-brightgreen.svg)](https://lifecycle.r-lib.org/articles/stages.html#stable)
+[![DOI](https://zenodo.org/badge/353137452.svg)](https://zenodo.org/badge/latestdoi/353137452)
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 The goal of `childdevdata` is to support innovation in child development. The package

README.md

@@ -7,6 +7,7 @@
 
 [![Lifecycle:
 stable](https://img.shields.io/badge/lifecycle-stable-brightgreen.svg)](https://lifecycle.r-lib.org/articles/stages.html#stable)
+[![DOI](https://zenodo.org/badge/353137452.svg)](https://zenodo.org/badge/latestdoi/353137452)
 <!-- badges: end -->
 
 The goal of `childdevdata` is to support innovation in child