update contribution guides (more visibility to forums)

gcontini

2020-10-09 ea3f019f6061d8fd67a9b71601605a823cedf050

 src/library/locate/ExternalDefinition.cpp

@@ -14,7 +14,7 @@

#include "../base/base64.h"
#include "../base/EventRegistry.h"
#include "../base/StringUtils.h"
#include "../base/string_utils.h"

#include "ExternalDefinition.hpp"
#include "../base/file_utils.hpp"