Update badges.

Author: Aleksander J. Dubas

README.md

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 # Proteus
 
-[![Documentation](https://github.com/aurora-multiphysics/proteus/actions/workflows/pages.yml/badge.svg?branch=main)](https://aurora-multiphysics.github.io/proteus/)
 ![lint](https://github.com/aurora-multiphysics/proteus/actions/workflows/lint.yml/badge.svg?branch=main)
-![build](https://github.com/aurora-multiphysics/proteus/actions/workflows/main.yml/badge.svg?branch=main)
-[![codecov](https://codecov.io/gh/aurora-multiphysics/proteus/graph/badge.svg?token=WV2DE9DT53)](https://codecov.io/gh/aurora-multiphysics/proteus)
+![build](https://github.com/aurora-multiphysics/proteus/actions/workflows/c-cpp-build.yml/badge.svg?branch=main)
 [![GitHub License](https://img.shields.io/github/license/aurora-multiphysics/proteus)](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html)
 
 Proteus is a MOOSE based application for multiphysics simulation.