Adds doxygen comments to SBF namespace.

Adds doxygen header to header files.

sbf-cpp/Archetypes.h

@@ -1,8 +1,19 @@
 #ifndef ARCHETYPES_H__
 #define ARCHETYPES_H__
+/***************************************************************************************
+* @file Archetypes.h
+*
+* @brief Defines constants and functions for working with archetypes.
+* @copyright
+* Copyright 2023 Tom Hicks
+* Licensed under the MIT license see the LICENSE file for details.
+***************************************************************************************/
 #include <string>
 #include <vector>
 
+/** \addtogroup Archetypes
+ * @{
+*/
 namespace SBF {
     const int kArchetypeArchitectId = 1;
     const std::string kArchetypeArchitectLabel = "Architect";
@@ -99,7 +110,14 @@ namespace SBF {
         kArchetypeVisionaryLabel,
     };
 
+    /// @brief Gets the label for the given archetype id.
+    /// @param archetypeId The id of the archetype to get the label for.
+    /// @return The label for the requested archetype.
     std::string GetArchetypeLabel(int archetypeId);
+
+    /// @brief Fills the provided vector with all of the archetype labels. It clears the vector before filling.
+    /// @param archetypeLabels The vector to fill.
     void FillArchetypeLabels(std::vector<std::string>& archetypeLabels);
 } // End namespace SBF
+/** @}*/
 #endif // End !defined ARCHETYPES_H__