update codecov

Author: aminya

README.md

@@ -5,7 +5,6 @@ API for Matlab's language core functions
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
 [![Build Status](https://travis-ci.com/juliamatlab/MatLang.svg?branch=master)](https://travis-ci.com/juliamatlab/MatLang)
 [![Build status](https://ci.appveyor.com/api/projects/status/vempmfhwcyma2omm?svg=true)](https://ci.appveyor.com/project/aminya/matlang)
-[![codecov](https://codecov.io/gh/juliamatlab/MatLang/branch/master/graph/badge.svg)](https://codecov.io/gh/juliamatlab/MatLang)
 
 # Documentation
 [![Dev Doc](https://img.shields.io/badge/docs-dev-blue.svg)](https://juliamatlab.github.io/MatLang/dev)

docs/src/index.md

@@ -15,7 +15,6 @@ JuliaMatlab GitHub Repository Link: [[JuliaMatlab Organization]](https://github.
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
 [![Build Status](https://travis-ci.com/juliamatlab/MatLang.svg?branch=master)](https://travis-ci.com/juliamatlab/MatLang)
 [![Build status](https://ci.appveyor.com/api/projects/status/vempmfhwcyma2omm?svg=true)](https://ci.appveyor.com/project/aminya/matlang)
-[![codecov](https://codecov.io/gh/juliamatlab/MatLang/branch/master/graph/badge.svg)](https://codecov.io/gh/juliamatlab/MatLang)
 
 
 # Installation