forgot some header changes from last commit

include/config.hpp

@@ -0,0 +1,15 @@
+#ifndef __CONFIG_HPP
+#define __CONFIG_HPP
+#pragma once
+
+#include "json.hpp"
+
+using nlohmann::json;
+
+namespace cellar {
+    namespace config {
+        json get_default_config();
+    }
+}
+
+#endif // __CONFIG_HPP

include/internal/config.hpp.cog

@@ -1,6 +1,6 @@
 // vim: filetype=cpp :
-#ifndef __INTERNAL_CORE_HPP
+#ifndef __INTERNAL_CONFIG_HPP
-#define __INTERNAL_CORE_HPP
+#define __INTERNAL_CONFIG_HPP
 #pragma once
 
 #include <map>
@@ -27,4 +27,4 @@ namespace cellar {
     }
 }
 
-#endif // __INTERNAL_CORE_HPP
+#endif // __INTERNAL_CONFIG_HPP