Replace talk on computer architecture by Hudak paper.

Talks/HIQ/slides.tex

@@ -503,6 +503,7 @@ Do you have any questions?
 \begin{slide}\ti{Possible future talks}
 
   \begin{itemize}
+  \item Paper by Hudak and Jones
   \item Algorithms and data structures
   \item Object-oriented programming with generic functions
   \item Parsing technology
@@ -510,7 +511,6 @@ Do you have any questions?
   \item Operating-system techniques
   \item Automatic memory-management (garbage collection) techniques
   \item Non-automatic memory-management techniques
-  \item Computer architecture
   \end{itemize}
 
 \vfill\end{slide}