finished slide My STSM

presentation/mainmatter/introduction.tex

@@ -4,7 +4,7 @@
 % Slide My STSM
 \begin{frame}[c,plain]
   \frametitle{My STSM}
-  \framesubtitle{July 2024}
+  \framesubtitle{Short-term Scientific Mission, July 2024}
   \vspace*{-2em}
   \begin{columns}[t]
     \begin{column}{0.5\linewidth}