README: embed a CentOS CI badge into README

Plus be more specific about where the badges point to.

1 files changed, 4 insertions, 3 deletions

diff --git a/README.md b/README.md
index 7d6e0d99a8..72484f620c 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,12 @@
 
 <a href="https://in.waw.pl/systemd-github-state/systemd-systemd-issues.svg"><img align="right" src="https://in.waw.pl/systemd-github-state/systemd-systemd-issues-small.svg" alt="Count of open issues over time"></a>
 <a href="https://in.waw.pl/systemd-github-state/systemd-systemd-pull-requests.svg"><img align="right" src="https://in.waw.pl/systemd-github-state/systemd-systemd-pull-requests-small.svg" alt="Count of open pull requests over time"></a>
-[![Build Status](https://semaphoreci.com/api/v1/projects/28a5a3ca-3c56-4078-8b5e-7ed6ef912e14/443470/shields_badge.svg)](https://semaphoreci.com/systemd/systemd)<br/>
+[![Semaphore CI Build Status](https://semaphoreci.com/api/v1/projects/28a5a3ca-3c56-4078-8b5e-7ed6ef912e14/443470/shields_badge.svg)](https://semaphoreci.com/systemd/systemd)<br/>
 [![Coverity Scan Status](https://scan.coverity.com/projects/350/badge.svg)](https://scan.coverity.com/projects/350)<br/>
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/1369/badge)](https://bestpractices.coreinfrastructure.org/projects/1369)<br/>
-[![Build Status](https://travis-ci.org/systemd/systemd.svg?branch=master)](https://travis-ci.org/systemd/systemd)<br/>
-[![Language Grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/systemd/systemd.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/systemd/systemd/context:cpp)
+[![Travis CI Build Status](https://travis-ci.org/systemd/systemd.svg?branch=master)](https://travis-ci.org/systemd/systemd)<br/>
+[![Language Grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/systemd/systemd.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/systemd/systemd/context:cpp)<br/>
+[![CentOS CI Build Status](https://ci.centos.org/buildStatus/icon?job=systemd-pr-build)](https://ci.centos.org/job/systemd-pr-build/)
 
 ## Details