Add codecov badge (evaluation)

README.md

@@ -14,11 +14,15 @@ Continuous integration for Windows ([AppVeyor](https://ci.appveyor.com/project/c
 
 [![Appveyor Build Status](https://ci.appveyor.com/api/projects/status/github/civetweb/civetweb?svg=true)](https://ci.appveyor.com/project/civetweb/civetweb/branch/master)
 
-Test coverage check ([coveralls](https://coveralls.io/github/civetweb/civetweb)) (currently in a setup phase):
+Test coverage check ([coveralls](https://coveralls.io/github/civetweb/civetweb), [codecov](https://codecov.io/gh/civetweb/civetweb/branch/master)) (currently in a setup and evaluation phase):
 
 [![Coveralls](https://img.shields.io/coveralls/civetweb/civetweb.svg?maxAge=3600)]()
 [![Coverage Status](https://coveralls.io/repos/github/civetweb/civetweb/badge.svg?branch=master)](https://coveralls.io/github/civetweb/civetweb?branch=master)
 
+[![codecov](https://codecov.io/gh/civetweb/civetweb/branch/master/graph/badge.svg)](https://codecov.io/gh/civetweb/civetweb)
+
+
+
 Static source code analysis ([Coverity](https://scan.coverity.com/projects/5784)):
 
 [![Coverity Scan Build Status](https://scan.coverity.com/projects/5784/badge.svg)](https://scan.coverity.com/projects/5784)