[CodeStyle] Basic naming example

[ci skip]

CODESTYLE.md

@@ -1 +1,33 @@
-# Code Style
+# Code Style
+
+```c++
+namespace SomeNamespace
+{
+	class SomeClass
+	{
+	public:
+		int someVariable;
+		static int SomeStaticVariable;
+
+		void someMethod()
+		{
+			// [...]
+		}
+
+		static void SomeStaticFunction()
+		{
+			// [...]
+		}
+	};
+}
+
+void Main(int argument)
+{
+	SomeNamespace::SomeClass someObject;
+	someObject.someVariable = 0;
+	someObject.someMethod();
+
+	SomeNamespace::SomeClass::SomeStaticVariable = 0;
+	SomeNamespace::SomeClass::SomeStaticFunction();
+}
+```