[BL training-materials-updates] Stop mentioning the participants mailing lists

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=27b47cccb8694e2241783b6e4cbde00b3343c17f

>---------------------------------------------------------------

commit 27b47cccb8694e2241783b6e4cbde00b3343c17f
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Tue Jul 10 11:18:15 2018 +0200

    Stop mentioning the participants mailing lists
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

27b47cccb8694e2241783b6e4cbde00b3343c17f
 slides/about-us/about-us.tex | 23 -----------------------
 1 file changed, 23 deletions(-)

diff --git a/slides/about-us/about-us.tex b/slides/about-us/about-us.tex
index 4a62f99..d99dd5f 100644
--- a/slides/about-us/about-us.tex
+++ b/slides/about-us/about-us.tex
@@ -35,26 +35,3 @@
           \url{https://elixir.bootlin.com}
   \end{itemize}
 \end{frame}
-
-%% If the materials a generated for a real session, not for the website
-
-\ifdefempty{\trainer}{}{
-\begin{frame}
-  \frametitle{Mailing lists for session participants}
-  If you participated to a course taught by Bootlin,
-  you can subscribe to our mailing lists dedicated
-  to our training customers:
-  \begin{itemize}
-  \item To ask questions about the topics covered by the courses,
-        and to get a first level of technical support for issues
-        that your are facing in real life or with your own hardware.
-  \item To share your experience with other people having taken the same
-        course and done the same practical labs.
-  \item To share further comments and suggestions about course contents.
-  \item To get news about important updates to the course materials.
-  \end{itemize}
-  See \url{http://bootlin.com/training/mailing-lists}
-
-  A simple way to register: fill the form on \url{http://j.mp/1r1HhkZ}
-\end{frame}
-}