Add and correct links in C++ resources section (#5950)

src/data/roadmaps/computer-science/content/101-pick-a-language/100-c-plus-plus.md

@@ -4,9 +4,10 @@ C++ is a powerful general-purpose programming language. It can be used to develo
 
 Visit the following resources to learn more:
 
-- [@article@Learn Cpp](https://learncpp.com/)
-- [@article@C++ Reference](https://en.cppreference.com/)
+- [@article@Learn C++](https://learncpp.com/)
+- [@article@Cpp Reference](https://en.cppreference.com/)
+- [@article@CPlusPlus](https://cplusplus.com/)
 - [@article@C++ TutorialsPoint](https://www.tutorialspoint.com/cplusplus/index.htm)
 - [@article@W3Schools C++](https://www.w3schools.com/cpp/default.asp)
 - [@roadmap.sh@C++ Roadmap](https://roadmap.sh/cpp)
-- [@feed@Explore top posts about C Programming](https://app.daily.dev/tags/c?ref=roadmapsh)
+- [@feed@Explore top posts about C++ Programming](https://app.daily.dev/tags/c++?ref=roadmapsh)