Move coverage to pkgdown docs

The coverage report is neither successful on Travis nor in the github
workflow set up with the usethis package. Therefore the code coverage
report is generated locally and linked into the pkgdown docs.

1 files changed, 0 insertions, 2 deletions

diff --git a/README.md b/README.md
index dee59ed9..8d7952ee 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,8 @@
 [![](https://www.r-pkg.org/badges/version/mkin)](https://cran.r-project.org/package=mkin)
 [![mkin status badge](https://jranke.r-universe.dev/badges/mkin)](https://jranke.r-universe.dev/ui/#package:mkin)
 [![Build Status](https://app.travis-ci.com/jranke/mkin.svg?token=Sq9VuYWyRz2FbBLxu6DK&branch=main)](https://app.travis-ci.com/jranke/mkin)
-[![Codecov test coverage](https://codecov.io/gh/jranke/mkin/branch/main/graph/badge.svg)](https://app.codecov.io/gh/jranke/mkin?branch=main)
 <!-- badges: end -->
 
-
 The [R](https://www.r-project.org) package **mkin** provides calculation routines for the analysis of
 chemical degradation data, including <b>m</b>ulticompartment <b>kin</b>etics as
 needed for modelling the formation and decline of transformation products, or