docs: Update documentation and Doxygen documentation generation
diff --git a/ndn.cxx/name-component.h b/ndn.cxx/name-component.h
index 7f523e0..0de0442 100644
--- a/ndn.cxx/name-component.h
+++ b/ndn.cxx/name-component.h
@@ -18,6 +18,7 @@
 namespace name {
 
 /**
+ * @ingroup ndn-cxx
  * @brief Class to representing binary blob of NDN name component
  *
  * This class is based on Blob (std::vector<char>) and just provides several helpers