[API-2104] Update C++ Client

Author: avtarraikmo

README.adoc

@@ -1,3 +1,3 @@
 // Replace <filename> with the name of your repository, and replace <tutorial name> with the title of the tutorial.
 // For guidance on using this template, see .github/CONTRIBUTING.adoc
-This repository hosts the documentation and code samples for the link:https://docs.hazelcast.com/tutorials/cpp-client-getting-started[C++ Client Getting Started tutorial].
+This repository hosts the documentation and code samples for the link:https://docs.hazelcast.com/tutorials/cpp-client-getting-started[C++ tutorial].