feat: added current paper reference

Author: cmeesters

slides/common/contributions.tex

@@ -1,6 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}
   \frametitle{Honour where Honour is due}
+  The current \Snakemake HPC Teaching Alliance contributors:
   \begin{columns}
   	\begin{column}{.5\textwidth}
   	   \begin{itemize}
@@ -20,6 +21,8 @@
       \end{itemize}
     \end{column}
   \end{columns}
+  \vfill
+  The concept article is published in \lhref{https://doi.org/10.14279/eceasst.v83.2600}{the  "Electronic Communications of the EASST"} - the European Association for the Study of Science and Technology.
 
 \end{frame}