--- a/slides/slides04.tex	Mon Nov 08 23:17:51 2021 +0000
+++ b/slides/slides04.tex	Wed Dec 01 07:51:21 2021 +0000
@@ -146,15 +146,14 @@
   \begin{center}
   \begin{tabular}{ll}
     Email:  & christian.urban at kcl.ac.uk\\
-    Office: & N\liningnums{7.07} (North Wing, Bush House)\bigskip\\
-    Slides \& Code: & KEATS\\
-                    & \onslide<2>{\alert{PDF: A Crash-Course in Scala}}\bigskip\\
-    Office Hours: &  Thursdays 12:00 -- 14:00\\
-    Additionally: & (for Scala) Tuesdays 10:45 -- 11:45\\ 
+    %Office: & N\liningnums{7.07} (North Wing, Bush House)\bigskip\\
+    Slides \& Code: & KEATS\bigskip\\
+    %Office Hours: &  Thursdays 12:00 -- 14:00\\
+    %Additionally: & (for Scala) Tuesdays 10:45 -- 11:45\\
+    \multicolumn{2}{c}{\Large\textbf{https://pollev.com/cfltutoratki576}}\\
   \end{tabular}
   \end{center}
 
-
 \end{frame}
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