[HCI] Use newer more compact layout

core/hci/hci-summary.tex

@@ -1,5 +1,6 @@
 \documentclass{article}
 
+\PassOptionsToPackage{skip=2pt}{parskip}
 \input{../../helpers.tex}
 
 \usepackage{lmodern}
@@ -9,6 +10,7 @@
 
 \begin{document}
 \startDocument
+\summaryspacing
 
 \vspace{1cm}
 \begin{center}
@@ -30,7 +32,7 @@
     HS2026, ETHZ
 
     \begin{Large}
-        Summary of the Script and Lectures
+        Summary of the course materials
     \end{Large}
 \end{center}