docs: fix codecov badge url; skip ci

README.md

@@ -4,7 +4,7 @@
 [![Project Status: WIP – Initial development is in progress, but there has not yet been a stable, usable release suitable for the public.](https://www.repostatus.org/badges/latest/wip.svg)](https://www.repostatus.org/#wip)
 [![license](https://img.shields.io/badge/license-GPL%20%28%3E=%203%29-brightgreen.svg?style=flat)](https://www.gnu.org/licenses/gpl-3.0.html)
 [![R-CMD-check](https://github.com/umg-minai/dltr/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/umg-minai/dltr/actions/workflows/R-CMD-check.yaml)
-[![codecov.io](https://img.shields.io/codecov/c/github/sgibb/dltr.svg?branch=master)](https://codecov.io/github/sgibb/dltr/?branch=master)
+[![codecov.io](https://img.shields.io/codecov/c/github/umg-minai/dltr.svg?branch=main)](https://codecov.io/github/umg-minai/dltr/?branch=main)
 <!-- badges: end -->
 
 A reader for logbook and trend data exported from Draeger anaesthesia machines.