The <code>README</code> should contain badges for any continuous integration services used by the package.</li>
<li>We use <a href="https://cran.r-project.org/package=roxygen2">roxygen2</a>.</li>
<li>We use <a href="https://cran.r-project.org/package=testthat">testthat</a>. Contributions with test cases included are easier to accept.</li>
<li>For user-facing changes, add a bullet to the top of <code>NEWS.md</code> below the current development version header describing the changes made followed by your GitH