Add back in epinowcast universe badge after CRAN

[kaitejohnson]

Stick back into badges like this in README. Rmd

[![Lifecycle: stable](https://img.shields.io/badge/lifecycle-stable-brightgreen.svg)](https://lifecycle.r-lib.org/articles/stages.html#stable)
[![R-CMD-check](https://github.com/epinowcast/baselinenowcast/workflows/R-CMD-check/badge.svg?branch=main)](https://github.com/epinowcast/baselinenowcast/actions/workflows/R-CMD-check.yaml) [![Codecov test coverage](https://codecov.io/gh/epinowcast/baselinenowcast/branch/main/graph/badge.svg)](https://app.codecov.io/gh/epinowcast/baselinenowcast)
[![Universe](https://epinowcast.r-universe.dev/badges/baselinenowcast)](https://epinowcast.r-universe.dev/baselinenowcast)
[![MIT
license](https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/epinowcast/baselinenowcast/blob/master/LICENSE.md/)
[![GitHub contributors](https://img.shields.io/github/contributors/epinowcast/baselinenowcast)](https://github.com/epinowcast/baselinenowcast/graphs/contributors)