Add CRAN status badge

Author: mitchelloharawild

README.Rmd

@@ -19,6 +19,7 @@ knitr::opts_chunk$set(
 [![Code test coverage](https://codecov.io/gh/tidyverts/fabletools/branch/master/graph/badge.svg)](https://app.codecov.io/gh/tidyverts/fabletools?branch=master)
 [![lifecycle](https://img.shields.io/badge/lifecycle-experimental-orange.svg)](https://lifecycle.r-lib.org/articles/stages.html)
 [![Licence](https://img.shields.io/badge/licence-GPL--3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0.en.html)
+[![CRAN status](https://www.r-pkg.org/badges/version/fabletools)](https://CRAN.R-project.org/package=fabletools)
 <!-- badges: end -->
 
 The R package *fabletools* provides tools for building modelling packages, with a focus on time series forecasting. This package allows package developers to extend  *fable* with additional models, without needing to depend on the models supported by *fable*.

README.md

@@ -11,6 +11,8 @@ status](https://github.com/tidyverts/fabletools/actions/workflows/R-CMD-check.ya
 coverage](https://codecov.io/gh/tidyverts/fabletools/branch/master/graph/badge.svg)](https://app.codecov.io/gh/tidyverts/fabletools?branch=master)
 [![lifecycle](https://img.shields.io/badge/lifecycle-experimental-orange.svg)](https://lifecycle.r-lib.org/articles/stages.html)
 [![Licence](https://img.shields.io/badge/licence-GPL--3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0.en.html)
+[![CRAN
+status](https://www.r-pkg.org/badges/version/fabletools)](https://CRAN.R-project.org/package=fabletools)
 <!-- badges: end -->
 
 The R package *fabletools* provides tools for building modelling