Update 'C++GUIDE.md'

C++GUIDE.md

@@ -212,34 +212,6 @@ namespace sample {
 
 ```
 
-##### .cpp Example
-
-```c++
-/*
-SPDX - License - Identifier: GPL-3.0-or-later
-Copyright © 2022 Concordia CERC group
-Project Coder Guillermo Gutierrez Morote <Guillermo.GutierrezMorote@concordia.ca>
-*/
-
-/// \file person.cpp
-
-#include <memory>
-#include "person.hpp"
-
-namespace sample {
-  Person::Person(std::string name)
-  {
-    this->name = name;
-  }
-
-  Person::get_name()
-  {
-    return this->name;
-  }
-
-}
-```
-
 Attributes with known units should be explicit in method's comment.
 
 ```c++