Add a figure that explains the setting

The figure should explain in an intuitive manner what we do in the paper

paper/setting.tex

 \section{Setting and problem statement}
 
-
+\begin{figure}
+\begin{center}
+\includegraphics[width=1\columnwidth]{img/setting}
+\end{center}
+\caption{Setting}
+\end{figure}
 
 The setting we consider is described in terms of two decision processes.
 %
@@ -81,7 +86,9 @@ Given a dataset $\{(H, X, T, Y)\}$, and a decision maker $M$, provide an estimat
 \end{problem}
 \noindent
 \mcomment{I think that leniency does not need to be part of the problem formulation, since imputation allows us to evaluate a decision maker even if we do not know its leniency level.}
-Typically, we would like to evaluate decision maker $M$ at various leniency levels.
+Sometimes, we may have control over the leniency level of the decision maker we evaluate.
+%
+In such cases, we would like to evaluate decision maker $M$ at various leniency levels.
 %
 Ideally, the estimate returned by the evaluation should also be accurate for all levels of leniency.