Add The Joy of Clojure figure 1.1

presentation.tex

@@ -51,6 +51,12 @@
   \textit{The Joy of Clojure} by Michael Fogus
 \end{frame}
 
+\begin{frame}
+  \includegraphics[keepaspectratio=true,width=.75\paperwidth]{clojure_foundations.png}
+
+  \textit{The Joy of Clojure} figure 1.1
+\end{frame}
+
 \section{Development Environments}
 
 \begin{frame}