fix coverage badge

Signed-off-by: Jose Borreguero <[email protected]>

README.md

@@ -6,7 +6,7 @@ to mimic the feed generated by Dasmon, PVSD, and Translation
 <!-- Badges -->
 [![Build Status](https://github.com/neutrons/webmonchow/actions/workflows/testing.yml/badge.svg?branch=next)](https://github.com/neutrons/webmonchow/actions/workflows/testing.yml?query=branch?next)
 [![Documentation Status](https://readthedocs.org/projects/webmonchow/badge/?version=latest)](https://webmonchow.readthedocs.io/en/latest/?badge=latest)
-[![codecov](https://codecov.io/gh/neutrons/webmonchow/branch/next/graph/badge.svg)](https://codecov.io/gh/webmonchow/tree/next)
+[![codecov](https://codecov.io/gh/neutrons/webmonchow/graph/badge.svg?token=FWB4ZVH84L)](https://codecov.io/gh/neutrons/webmonchow)
 <!-- End Badges -->
 
 # User