course information: remove the "write down your commands" slide

Only used in on-site sessions
Little added value anyway

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>

slides/course-information/course-information.tex

@@ -15,26 +15,6 @@
 \end{itemize}
 \end{frame}
 
-\begin{frame}
-\frametitle{Advise: write down your commands!}
-During practical labs, write down all your commands in a text file.
-\begin{columns}
-\column{0.6\textwidth}
-  \begin{itemize}
-  \item You can save a lot of time re-using commands in later labs.
-  \item This helps to replay your work if you make significant mistakes.
-  \item You build a reference to remember commands in the long run.
-  \item That's particular useful to keep kernel command line settings
-        that you used earlier.
-  \item Also useful to get help from the instructor, showing the
-        commands that you run.
-  \end{itemize}
-\code{gedit ~/lab-history.txt}
-\column{0.4\textwidth}
-  \includegraphics[width=\textwidth]{slides/course-information/text-notes.pdf}
-\end{columns}
-\end{frame}
-
 \begin{frame}
 \frametitle{Cooperate!}
 \begin{columns}