Improve documentation by removing outdated configuration

Author: mpaladin

README.adoc

@@ -1,14 +1,14 @@
 = Code Description
 
-An example of a flawed C++ code. The https://github.com/sonarsource-cfamily-examples/code[code repository] is meant to be compiled with different build systems using different CI pipelines on Linux, MacOS, and Windows.
+An example of a flawed C++ code. The https://github.com/sonarsource-cfamily-examples/code[code repository] is meant to be compiled with different build systems using different CI pipelines on Linux, macOS, and Windows.
 
 The https://github.com/sonarsource-cfamily-examples/code[code repository] is forked into other repositories in https://github.com/sonarsource-cfamily-examples[this collection] to add a specific build system, platform, and CI.
 The downstream repositories are analyzed either with https://www.sonarqube.org/[SonarQube] or https://sonarcloud.io/[SonarCloud].
 
 You can find examples for:
 
 * https://github.com/sonarsource-cfamily-examples?q=linux[Linux]
-* https://github.com/sonarsource-cfamily-examples?q=macos[MacOS]
+* https://github.com/sonarsource-cfamily-examples?q=macos[macOS]
 * https://github.com/sonarsource-cfamily-examples?q=windows[Windows]
 
 Using the following build systems: