add link

diff --git a/Kalender/2016-01-21/index.mdwn b/Kalender/2016-01-21/index.mdwn
index ba23cd0dc692dadd7c83a088e2151257a15bfe22..60481f7214b081031a988c0fdd132f056f64cf0b 100644 (file)
--- a/Kalender/2016-01-21/index.mdwn
+++ b/Kalender/2016-01-21/index.mdwn
@@ -7,6 +7,7 @@ ab 19:00 ist der Raum reserviert
 
 ### Besprochene Themen
 
+* https://opensource.com/business/16/1/10-tips-for-event-organizers
 
 ### Vorgeschlagene Themen