Add icc mail address and change website to kl

Change-Id: I82ec949ae7d40b0568dcb9dfeea632a89ebc19e8
diff --git a/R/poster.Rmd b/R/poster.Rmd
index e658910..d144cc8 100644
--- a/R/poster.Rmd
+++ b/R/poster.Rmd
@@ -68,6 +68,8 @@
 author_textsize: "32pt"
 
 contact:
+  email: icc@ids-manneim.de
+  website: https://www.ids-mannheim.de/digspra/kl
   qrlink: >
     `r posterdown::qrlink("https://korap.ids-mannheim.de/instance/icc")`