Add DOI badge from Zenodo

README.Rmd

@@ -7,7 +7,7 @@ csl: 'apa-old-doi-prefix.csl'
 
 <!-- README.md is generated from README.Rmd. Please edit that file -->
 
-[![Travis build status](https://travis-ci.org/gederajeg/happyr.svg?branch=master)](https://travis-ci.org/gederajeg/happyr) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/gederajeg/happyr?branch=master&svg=true)](https://ci.appveyor.com/project/gederajeg/happyr) [![Coverage status](https://codecov.io/gh/gederajeg/happyr/branch/master/graph/badge.svg)](https://codecov.io/github/gederajeg/happyr?branch=master)
+[![Travis build status](https://travis-ci.org/gederajeg/happyr.svg?branch=master)](https://travis-ci.org/gederajeg/happyr) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/gederajeg/happyr?branch=master&svg=true)](https://ci.appveyor.com/project/gederajeg/happyr) [![Coverage status](https://codecov.io/gh/gederajeg/happyr/branch/master/graph/badge.svg)](https://codecov.io/github/gederajeg/happyr?branch=master) [![DOI](https://zenodo.org/badge/142245688.svg)](https://zenodo.org/badge/latestdoi/142245688)
 
 ```{r setup, include = FALSE}
 knitr::opts_chunk$set(

README.md

@@ -1,6 +1,6 @@
 
 <!-- README.md is generated from README.Rmd. Please edit that file -->
-[![Travis build status](https://travis-ci.org/gederajeg/happyr.svg?branch=master)](https://travis-ci.org/gederajeg/happyr) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/gederajeg/happyr?branch=master&svg=true)](https://ci.appveyor.com/project/gederajeg/happyr) [![Coverage status](https://codecov.io/gh/gederajeg/happyr/branch/master/graph/badge.svg)](https://codecov.io/github/gederajeg/happyr?branch=master)
+[![Travis build status](https://travis-ci.org/gederajeg/happyr.svg?branch=master)](https://travis-ci.org/gederajeg/happyr) [![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/gederajeg/happyr?branch=master&svg=true)](https://ci.appveyor.com/project/gederajeg/happyr) [![Coverage status](https://codecov.io/gh/gederajeg/happyr/branch/master/graph/badge.svg)](https://codecov.io/github/gederajeg/happyr?branch=master) [![DOI](https://zenodo.org/badge/142245688.svg)](https://zenodo.org/badge/latestdoi/142245688)
 
 happyr
 ======
@@ -36,12 +36,12 @@ First, load happyr and tidyverse packages in R.
 # load the required packages
 library(happyr)
 library(tidyverse)
-#> ── Attaching packages ─────────────────────────────────────────────────────── tidyverse 1.2.1 ──
+#> ── Attaching packages ──────────────────────────────────────────────────────────────────────────────────────── tidyverse 1.2.1 ──
 #> ✔ ggplot2 3.0.0     ✔ purrr   0.2.5
 #> ✔ tibble  1.4.2     ✔ dplyr   0.7.6
 #> ✔ tidyr   0.8.1     ✔ stringr 1.3.1
 #> ✔ readr   1.1.1     ✔ forcats 0.3.0
-#> ── Conflicts ────────────────────────────────────────────────────────── tidyverse_conflicts() ──
+#> ── Conflicts ─────────────────────────────────────────────────────────────────────────────────────────── tidyverse_conflicts() ──
 #> ✖ dplyr::filter() masks stats::filter()
 #> ✖ dplyr::lag()    masks stats::lag()
 ```