Binary file slides/slides04.pdf has changed

--- a/slides/slides04.tex	Fri Oct 24 10:45:17 2025 +0100
+++ b/slides/slides04.tex	Fri Oct 24 10:52:05 2025 +0100
@@ -69,6 +69,19 @@
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+{
+\setbeamercolor{background canvas}{bg=cream}
+\begin{frame}[c]
+\frametitle{Some Housekeeping}
+
+\begin{itemize}
+\item SGT groups 4 + 9 for 10th November
+\item Ammonite FAQ
+\end{itemize}
+\end{frame}
+}
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
 \frametitle{While Tokens}