add bullet point to further research

30_Thesis/sections/80_conclusion.tex

@@ -10,6 +10,7 @@
     \item Letting users set preferences for product functions (e.g. for a forest a recreation function, a productive function, a protective function, etc.). How does it compare to explicitly choosing preferences?
     \item Does the assumption that the closer the configuration state is to a finished configuration, the less the satisfaction increase and the less difference among recommended configurations hold true?
     \item Validating if satisfaction correlates with theoretical metric used in this thesis
+    \item Identification of too homogenous groups to use single person recommender.
 \end{itemize}
 
 \section{Summary}