[wiki] [sites] Add abstract to Marc's talk || Laslo Hunhold

[git]

commit be069694964e05d7b0a27b53c0c7e254b4db1141
Author: Laslo Hunhold <d...@frign.de>
Date:   Sat Oct 5 12:49:57 2019 +0200

    Add abstract to Marc's talk
    
    Signed-off-by: Laslo Hunhold <d...@frign.de>

diff --git a/suckless.org/conferences/2019/index.md 
b/suckless.org/conferences/2019/index.md
index e78ac6cf..1f9e53cb 100644
--- a/suckless.org/conferences/2019/index.md
+++ b/suckless.org/conferences/2019/index.md
@@ -59,7 +59,9 @@ development using static websites and special approaches to 
data integration.
 
 #### Acme saved my life, Marc Chantreux
 
-A small introduction to editor workflows.
+Acme is the editor of choice in plan9. I don't use it but when trying
+it, I realized that vim is much more than an editor: it's an open window
+to my whole digital world: A perfect multipurpose UI. Let me show you ...
 
 #### Blind demonstration, Matthias Andrée